SHAFAQNA – The Grand Ayatollah Sistani answered a question about shooting a bullet in the head of an animal before slaughtering it.
Question: In here, a bullet is shot into the head of animal and then they slaughter it. If before the animal is dead, a Muslim slaughters the animal, is the meat Halal?
The Grand Ayatollah Sistani: It is Halal.
Source: Persian SHAFAQNA