Ukrainians fed up with entrenched corruption and hungry for change elected a comedian with no previous political experience as their next president by a landslide.
More than 290 people were killed and at least 500 injured in bomb blasts that ripped through churches and luxury hotels in Sri Lanka on Easter Sunday, the first major attack on the Indian Ocean island since the end of a civil war 10 years ago.
It has been 20 years since two Columbine students stormed Columbine High School. a suburban Denver school, armed with shotguns and semiautomatic weapons, fatally shooting 12 students and a teacher before committing suicide.
