Students and teachers in Georgia high school shooting praised for bravery

Throughout shooting that killed four people, many attempted to stop attacker and were first to aid injured

Students and teachers at Georgia's Apalachee high school - where a teenager carried out a deadly mass shooting on Wednesday - are being praised for the bravery they demonstrated when faced with unimaginable circumstances.

Meanwhile, more information is emerging about the 14-year-old shooter who allegedly thrust them into those circumstances.