Footage has been released of the moment Barry Lyttle punched his brother . Altercation left Barry 's younger brother Patrick Lyttle fighting for his life . Video shows Patrick pushing Barry and the latter retaliates with one punch . Patrick 's head snaps back before he falls and hits head against pavement . It also shows a distressed Barry cradling brother while trying to revive him . Prosecutor called for Barry to get jail time as Patrick pleaded to spare him . Barry Lyttle , 33 , has pleaded guilty to causing grievous bodily harm . Incident between the two brothers happened on January 3 in the Sydney Morning Herald .
Footage has been released of the moment Barry Lyttle punched his brother . Altercation left Barry 's younger brother Patrick Lyttle fighting for his life . Video shows Patrick pushing Barry and the latter retaliates with one punch . Patrick 's head snaps back before he falls and hits head against pavement . It also shows a distressed Barry cradling brother while trying to revive him . Prosecutor called for Barry to get jail time as Patrick pleaded to spare him . Barry Lyttle , 33 , has pleaded guilty to causing grievous bodily harm . Incident between the two brothers happened on January 3 in King 's Cross .