questions. >> i'm peggy fox in fairfax. where police, they are optimistic about catching a killer. it could hold the clues that police have been looking for in a murder mystery. last week, they were found dead at his home in fairfax station. his wife found his body on thursday afternoon. hissed gold 2002 lexus, ls470 had been stolen. and today, an alerted police officer spotted the car parked miles away on americana drive, just off the beltway. police have confiscated the lexus and they are going over it inch by inch. >> they will be looking for anything out on the vehicle, either fingerprints, dna evidence, anything that will help us identify the suspect and lead that person to an arrest. >> i'm scott broom in college park. we're after a stabbing of three students last night. the university of police, they are vowing to push the county,