Hundreds of mourners gather to see RoyAvijit Roy 's 's coffin at Dhaka University . He was hacked to death on Thursday on his way back from a book fair . An obscure Islamist group has claimed responsibility for the attack . Mr Avijit Roy 's 's wife still in a serious condition after trying to save her husband .
Hundreds of mourners gather to see Avijit Roy 's coffin at Dhaka University . He was hacked to death on Thursday on his way back from a book fair . An obscure Islamist group has claimed responsibility for the attack . Mr Roy 's wife still in a serious condition after trying to save her husband .