first we begin with new zealand reeling in grief and searching today for answers after a gun man opened fire on worshippers killing at least 49 people in two mosques during friday prayers. the terror attack the deadliest in that country's history. a witness describing the carnage. >> i saw that some people were running out through my room where i was in and also i saw some people had blood on their body and some people were limping. at that moment, i realized that it was really serious. >> greg palkot is following this. what more do we know about the attack? >> reporter: ed, we have been tracking it like a lot of people around the world. a terrible scene of carnage in what surblly a peaceful part of the world. it happened in any zealand.