
A farmer attempts suicide during Aam Aadmi Party rally in front of Delhi Chief Minister Arvind Kejriwal at Jantar Mantar in New Delhi on Wednesday (April 22). (Express Photo by Praveen Khanna)

Ahmedabad: Rescue Workers of Ahmedabad Fire and Emergency Service Perform their skills during the Celebrate Fire Safety Week at Sabarmati River Front in Ahmadabad on Wednesday (April 22). (Source: PTI)

Students of INIFD during their annual exhibition 2015 on redesigned 'PARIS' the French capital famous for luxury brand boutiques & amazing French art & architecture by students at their institute in sector-8, Chandigarh on Monday (April 20). (Express Photo by Jaipal Singh)

Toronto: Prime Minister Narendra Modi with his Canadian counterpart and his wife arrives at the Air India Memorial to pay tribute to Kanishka air crash victims in Toronto on Thursday (April 23). (Source: PTI)

Rahul Gandhi with former PM Manmohan Singh on stage during the farmers rally at Ramlila Maidan in New Delhi on Sunday (April 19). (Express photo by Oinam Anand)

42 Vedic students from Pandharpur in Mahaharashtra performing Vede on occasion of Akshaya Trithiya and Sankara Jayanthi celebration at Shankara Mattham in Matunga on Tuesday (April 21). (Express Photo by Prashant Nadkar)

A girl dressd like Lord Krishna during the Gajon festival in Kolkata on Monday (April 20). (Express Photo By Partha Paul)

Gajon Sanyashi taking rest during the Gajon festival in Kolkata on Monday (April 20). (Express Photo By Partha Paul)

Voting for Kolkata Municipal Corporation goes on amidst reports of stray incidents of violence. A total of 37, 53,256 electors including 17.52 562 women are likely to exercise their franchise across 4,704 polling stations to decide to fate of 1075 candidates on Saturday (April 18). The security of the polling premises is being maintained mostly by Kolkata Police in absence of central forces. The counting for the 144 ward civic body is scheduled on April 28. (Express Photo by Partha Paul)

Nuns of missionaries of charityat a polling booth in Central Kolkata. Voting for Kolkata Municipal Corporation goes on amidst reports of stray incidents of violence. A total of 37, 53,256 electors including 17.52 562 women are likely to exercise their franchise across 4,704 polling stations to decide to fate of 1075 candidates on Saturday (April 18). The security of the polling premises is being maintained mostly by Kolkata Police in absence of central forces. The counting for the 144 ward civic body is scheduled on April 28. (Express Photo by Partha Paul)

A couple during a mass marriage ceremony at Anand Dham Ashram at Nazafgarh in Delhi on April 21, 2015. (Express Photo by Ravi Kanojia)

A Bakarwal nomad girl, plays with her doll inside a temporary shelter on the outskirts of Srinagar, Indian controlled Kashmir, Tuesday, (April 21). Bakarwals are nomadic herders of Jammu Kashmir state who wander in search of good pastures for their cattle. (Source: AP)

Bakarwal nomad children are seen through a veil that covers their tent as they react to a Kashmiri man photographing them on the outskirts of Srinagar, Indian controlled Kashmir, Tuesday (April 21). (Source: AP)

Members of the Barrio 18 gang wait to be admitted upon their arrival to the San Francisco Gotera penitentiary on April 21, 2015. Salvadoran goverment transfered 1,177 inmates, members of the Barrio 18 gang from Izalco jail to San Francisco Gotera in a effort to curb gang violence activity, according to local media. (Source: Reuters)

Members of the Barrio 18 gang run upon their arrival to the San Francisco Gotera penitentiary. (Source: Reuters)

A fan dressed as "Loki" poses before the European premiere of "Avengers: Age of Ultron" at Westfield shopping centre in Shepherds Bush, London on April 21. (Source: Reuters)

Zhu Roumeng hugs her pet pig, Wuhua, in her house in Beijing on April 22, 2015. Zhu has raised the female pig, which weighs around 85 kilograms, for the last three-and-half years and they recently became an internet sensation after she posted her selfies with her pet pig on China's microblogging sites. Her surname 'Zhu' sounds exactly like the Mandarin word for 'pig', as such it became the reason for her love of pigs since she was a child, Zhu said. (Source: Reuters)

Yuan Jingying, drives his home-made vehicle in the shape of helicopter along a road in Zhengzhou, Henan province on April 21, 2015. Yuan, a retired engineer, spent five years making the 12.5-metre-long, 2.8-metre-high vehicle and hopes to drive his mother around China with his "helicopter" someday, according to local media. (Source: Reuters)

Smoke and lava spew from the Calbuco volcano, as seen from the shores of Lake Llanquihue in Puerto Varas on April 23, 2015. The Calbuco volcano in southern Chile erupted for the first time in more than five decades on Wednesday, sending a thick plume of ash and smoke several kilometres into the sky. (Source: Reuters)

Swiss pilot Bertrand Piccard takes a selfie with his arm outside the Solar Impulse 2 plane during the sixth leg of the round-the-world trip, from Chongqing Jiangbei International Airport to Nanjing Lukou International Airport in Jiangsu province, in China, in this April 21, 2015 handout photograph released by Solar Impulse. Pilots Piccard and Andre Borschberg will take turns at the controls of Solar Impulse 2, which began its journey in Abu Dhabi in the United Arab Emirates last month, as it makes its way around the globe in about 25 flight days at speeds of between 50 kph and 100 kph (30 mph to 60 mph). (Source: Reuters)

Britain's Prime Minister David Cameron arrives on the night sleeper train at Penzance in south west England on April 23, 2015. (Source: Reuters)

Women, who are part of the Sawt al-Haq (Voice of Rights), stand with their weapons as they undergo military training in this Aleppo on February 17, 2013. (Source: Reuters)

An Israeli soldier of the Caracal battalion stands next to backpacks after finishing a 20-kilometre march in Israel's Negev desert, near Kibbutz Sde Boker, marking the end of their training on May 29, 2014. (Source: Reuters)

Members of the Palestinian security forces stand at attention and listen to their commanding officer (3rd R) at their training facility in the West Bank town of Jericho in this November 20, 2007 file photo. (Source: Reuters)

A female member of the "Mother Aisha" battalion receives instruction as she holds a rifle during military training in Aleppo's Salaheddine district, in this September 19, 2013 file photo. (Source: Reuters)

A Kurdish female fighter from Kurdish People's Protection Units (YPG) checks her weapon near Ras al-Ain, in the province of Hasakah, after capturing it from Islamist rebels in this November 6, 2013 file photo. (Source: Reuters)

Irina, worker of a petrol station, now member of reconnaissance team of pro-Russian rebels' in the town of Makievka, eastern Ukraine, in this October 6, 2014 file photo. (Source: Reuters)

Puerto Varas : The Calbuco volcano erupts near Puerto Varas, Chile, Wednesday (April 22). The volcano erupted billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. Authorities ordered the evacuation of the inhabitants of the nearby town of Ensenada, along with residents of two smaller communities. (Source: PTI)