Thousands march in Chile protest after two key summit cancellations

Tens of thousands were demonstrating again in Chile, continuing protests that have shaken the country and forced the cancellation of two major international summits - a United Nations climate change meeting and a major Asia-Pacific trade summit later this year. (AP)

Small groups of rock-throwing demonstrators clashed with police, who responded by firing tear gas to disperse the crowd. But the demonstrations on the second day of a four-day weekend holiday were largely peaceful and included many parents with children who chanted, jumped and danced. (AP)

With President Sebastian Piñera facing massive demonstrations featuring demands for higher wages, better pensions and improved health care, his treasury secretary announced Friday the government is dropping a plan for business tax breaks. (AP)

Hundreds have also been injured in looting, arson and clashes with police and soldiers. (AP)

At least 20 people have died in the demonstrations and violence so far; prosecutors said on Wednesday that they were investigating a total 23 deaths believed to be linked to the protests. (AP)