Check Timmy's room before heading to bed.
From Create Your Own Story
You walk over to Timmy’s bedroom door and lightly tap on it, waiting a few moments for a response. Assuming he has already fallen asleep you quietly slip into the room not wanting to wake him. The lights are off and it takes you a few moments to realize that his bed is empty. Where the hell did he run of too? You think to yourself as you turn on the light looking for clues.
You can check:
You can leave and look in on your other children:
Or you can head back to your room and: