Intentional CO Poisioning as a means to suicide. You don't know what's going on at the scene. You can't see CO. You might smell exhaust, but not always and CO doesn't smell.
ALWAYS CARRY A CO MONITOR. (You too PD!)
Fotis Dulos, accused of killing his estranged wife, was found unresponsive at his Farmington home as a judge could have revoked his bond and sent him back to jail.