Area under investigation is a 'tactical nightmare' for RCMP - Retired RCMP Deputy Commissioner Bourduas
'No school, municipal offices are closed, most businesses are closed - reporter Vanessa Lee
RCMP still notifying next-of-kin. Two in surgery.
"Here was this guy coming down behind our home with two rifles, in camoflouge. It was like, 'Oh my god! ;"
Seconds later, witness Joan MacAlpine-Stiles says she heard shots.
"He walked as if he was a man on a mission. He seemed totally focused."
Residents in Moncton are 'extremely on edge' - reporter Vanessa Lee.
Some cars being allowed to leave, nobody allowed in.
Moncton resident says he hasn't left his home since 6 p.m. yesterday. "It's starting to get to me today."
Jeff Boudreau says he didn't sleep much last night, had faith that police would catch him.
"A lot of people feel like prisoners in their own city" - local resident Jonathan #monctonshooting
1 of 2 injured officers released from hospital.
RCMP say number one priority is to find the shooter
ID of three dead officers still not being released yet.
Criminal expert says suspect likely doesn't have strong friendships, relationships.
'Clearly he's been thinking about this for a long time' - Jim Van Allen, Investigative expert
'I think it's going to be ongoing for a while' - van Allen says