In real-life such a hit would be highly unlikely. But it's not like the mafia wouldn't be capable of doing such a thing.
The Rizzutos from Montreal reportably copied this attack when they were fighting a rival clan from Grandby. It was said that they attacked the house of one of the clan members with AK47s from a helicopter. I'm not joking.
"It was between the brothers Kay -- I had nothing to do with it."
