Related Clues:

• Grass that is found under seat
• His singing might result in a hit
• Singer in prison, maybe
• Police reporter?
• FBI informer is loading rifle the wrong way, note
• Informer, to a cop
• *Snitch
• Cop's info source
• 'Pole lifted stolen goods' — that's an informer
• Film noir stock character
• Snitching sort
• Who can tell?
• One may say, "You're gonna be in so much trouble!"