Sunan An-Nasa'i

It was Narrated from 'Adiyy bin Hatim the he asked the Messenger of Allah :""I release my trained dog and he catches (game)."" He said: ""If you release the trained dog and you say the name of Allah over him, and he catches (something), then eat."" I said: ""Even if he kills it?"" He said: shoot with the Mirad."" He said: ""If it hits (the game) with its sharp point, then eat, but if it hits it with its broad side, then do not eat