UNKNOWN
When he was in the car, the shots were fired Mr 
Cerqueira.  I am suggesting to you that it was your brother who 
fired those shots.  And he is the only one who could have fired those 
shots and that explains why Mr Brode produced the gun, handed it 
to you and you handed it to the Police.  There is no other reason 
why that gun would have been produced to the Police.