An explosive device killed 13 people travelling on a bus in southwestern Colombia on Saturday, an attack the country's army chief described as a "terrorist act" that also left at least 38 injured as violence linked to drug trafficking in the region escalates. (Pics/AFP)

A dramatic political shift unfolds in New Delhi as multiple AAP Rajya Sabha MPs announce their exit and move towards the BJP. Sharp reactions by party leaders and high-profile meetings at BJP headquarters depict quick changing political equations. Pics/PTI