Yes, it's possible to miss at close range, especially if you're nervous and worried about getting away, as those two probably were. Also, as pointed out, Vito was moving, and he was wearing a heavy coat that might have slowed the bullets.
Ntra la porta tua lu sangu � sparsu, E nun me mporta si ce muoru accisu... E s'iddu muoru e vaju mparadisu Si nun ce truovo a ttia, mancu ce trasu.
