Blasts in Delhi since 1997:
May 25,2011: Minor blast in a car park outside Delhi High Court,no casualties.
September 27,2008: Three killed,21 injured in a low-intensity blast in Mehrauli flower market near Qutab Minar.
September 13,2008: At least 25 killed and over 100 injured in five serial blasts within 45 minutes across Connaught Place,Ghaffar Market in Karol Bagh and M-Block Market of Greater Kailash-I in South Delhi.
April 14,2006: At least 14 injured after two explosions in the courtyard of Jama Masjid in Old Delhi.
October 29,2005: Over 59 killed and more than 100 injured in three explosions,in Sarojini Nagar and Paharganj markets and one that went off in a bus in Govindpuri area of Delhi.
May 22,2005: One person killed and 60 injured in serial blasts in two cinema halls in Delhi.
June 18,2000: Two persons,including an eight-year-old girl,killed and about a dozen injured in two powerful bomb blasts near Red Fort in Delhi.
July 26,1998: High intensity explosion in a bus parked at Inter-State Bus Terminal,killing two and injuring three.
December 30,1997: Four commuters killed and around 30 injured in a bomb explosion in a bus near Punjabi Bagh.
November 30,1997: Twin blasts in Red Fort area,leaving three killed and 70 injured.
October 26,1997: Twin bomb blasts in Karol Bagh market,leaving one dead and 34 injured.
October 18,1997: One person killed and 23 injured in twin bomb blasts in Rani Bagh market.
October 10,1997: One killed,16 injured in three bomb blasts at Shantivan,Kauria Pul and Kingsway Camp areas.
October 1,1997: 30 injured in two bomb explosions near a procession in the Sadar Bazar area.
January 9,1997: 50 injured in a bomb blast opposite the Delhi Police Headquarters at ITO.