Tim leaves his laptop on a desk and goes to buy coffee at which time Valerie grabs the laptop and begins to run out the door.Tim's friend Andy sees what Valerie has done and tries to stop her but she waves a knife and him and he backs off.Later, Andy breaks into Valerie's house using a large knife and takes Tim's laptop plus decides to take Valerie's flat screen TV as revenge. To try to hide what he has done, Andy sets fire to Valerie's house as well. What crimes, if any, have been committed here and by whom?