darkness all over paris. police determine three teens of isis terrorists are responsible and count seven dead suspects. isis takes credit for the bloodbath, but its own words open a mystery now at the center of the manhunt. the isis extension quotes eight brothers targeting in paris' 18th district. there was no attack there, an important piece of the puzzle seems to be missing for police. the only thing police would have found in the 18th district is this rental car, quickly parked in the crosswalk. a source tells cnn it was rented by 26-year-old salah abdeslam, the brother of ibrahim abdeslam, one of the brothers who died in the paris attacks. and much to their embarrassment, french authorities know like