you want to catch them in their sleep

"You want to catch them off guard," Sergeant Bruhns explained. " You want to catch them in their sleep." About ten troops were involved in each raid, he said, with five stationed outside and the rest searching the home.
Once they were in front of the home, troops, some wearing Kevlar helmets and flak vests with grenade launchers mounted on their weapons, kicked the door in...
"You run in. And if there's lights, you turn them on - if the lights are working… You go up the stairs. You grab the man of the house. You rip him out of bed in front of his wife. You put him up against the wall. ... specialists will run into the other rooms and grab the family, and you'll group them all together. Then you go into a room and you tear the room to shreds and you make sure there's no weapons or anything