Protesters scuffle with police during a rally at central Syntagma square in Athens on April 5, 2012. Greek police have clashed with demonstrators in Athens for a second day after a senior pensioner committed suicide over economic hardship. On Thursday, riot police attacked protesters with teargas and flash grenades on Athens’ main Syntagma Square where hundreds of demonstrators had gathered to protest... 

Over the past four days, a wave of ethnic violence has killed at least 95 people in Karachi, paralyzing Pakistan’s largest city. Some roads are deserted, shopping malls and markets are shuttered. Masked militants used Molotov cocktails and rockets, attacked public passenger buses and burned down houses, killing 25 people on Friday alone, mostly in hit-and-run terror attacks in ethnically mixed...