Here's a brief look at some of the top news stories around the world for April 2, 2015.
Iran, world powers agree on preliminary nuclear deal
Diplomats announced in Sweden Thursday that they've taken the first step toward an international agreement, which would assure Iran's nuclear program is not used to obtain a bomb.
[Read more from The New York Times]
147 killed in terrorist attack on Kenyan university
Somali militant group Al-Shabab has claimed responsibility for a mass killing at Garissa University College. Gunmen also wounded "scores" of victims before Kenyan forces secured the scene.
[Read more from CNN]
German officials: Germanwings co-pilot searched 'suicide' online
The co-pilot suspected of purposely crashing Germanwings Flight 9525 in the French Alps researched "suicide" and information about cockpit doors on the internet prior to the incident, investigators say.
[Read more from The Washington Post]