Probably brought some hamburger to toss at Layla to keep her busy, while he grabbed the kid. Course, I was thinking that he actually "gassed everyone asleep" in the whole house, while he wiped his prints off of everything and kidnapped the child"..Then where did he hide his gas-mask? Doesn't matter, let's say "he just did". Works for the Prosecution.
sw
And for the 3 hour hide in the closet he'll need one of these.