Easy situation puzzles

A woman is watching a movie. Suddenly she hears a lot of explosions and people screaming outside. Then there is silence. The woman turns off the TV and goes to sleep.

Michael is in prison. One day, he has luch, goes to prison courtyard for a while and finally visits the library. At dusk, out of the reach of the security cameras, he changes his clothes. He then goes through the door to leave the prison, without being caught.