An aid worker was killed and three others wounded on Thursday, when a grenade hit their office in the biggest city of Sudan's Darfur region, according to a Reuters report. The incident occurred during a resumption of fighting between government troops and paramilitary forces in the city centre of Nyala. There were reports of a number of lootings amidst the clashes. The gunfight took place in an area home to the offices of many international humanitarian organizations. -------------------------------------------------------- TomoNews is your daily source for top animated news. We've combined animation and video footage with a snarky personality to bring you the biggest and best stories from around the world. For news that's fun and never boring, visit our channel: / tomonewsus Subscribe to stay updated on all the top stories: http://www.youtube.com/subscription_c... Stay connected with us here: Facebook / tomonewsus Twitter @tomonewsus / tomonewsus Google+ http://gplus.to/TomoNewsUS ~-~~-~~~-~~-~ Please watch: "Crying dog breaks the internet’s heart — but this sad dog story has a happy ending" • Video ~-~~-~~~-~~-~