Possible Clues:

• Unable to sleep in moving camions
• At home, self-starter finds Monica in disguise is not a sleeper
• Deprived of rest home, I'm on potty, opening bladder?
• Person with no cause for alarm?
• Wakeful type in county recalled famous murderer
• A poor kipper
• Out all night? I'd like to be!
• Foolishly Dominican's beginning to ignore suffering from sleeplessness
• One unlikely to be out for whole night
• One to be out all night? Most unlikely!