He was one of Carmine Galante's killers. They found 5 different slugs in him, and there were only 3 shooters that arrived.
But only two shooters went to the courtyard. One stayed in the restaurant to keep the staff at bay. A fourth gunmen may have waited outside while the driver stayed at the wheel.
So I'm guessing that the shooters had a shotgun in one hand and handgun in the other and used both. The number of different bullets may not indicate the number of actual shooters.
I think there were four sho