LE is at tactical advantage:
1. multiple flashbangs brought in to deafen/disorient subject as needed
2. descending darkness can also be a plus; teams have night vision goggles available, so lighting can be adjusted to total blackout, even, if LE thinks it's to their advantage.
Priority is to get him out alive and see him go to trial; considered a "treasure trove of information"
Anderson Cooper now has okay to admit the suspect is in a boat, "in drydock" (on a trailer--they just showed the photo), with a 40-gallon gas tank.
*Family with about 10 children evacuated from their house. Man confirmed that there is a boat in their backyard. (Camera showed it up on its trailer on driveway in back in front of garage.)
(CNN Live)