EAST ROCKHILL TWP., Pa. -

A missing Bucks County teenager may be with her boyfriend, police said.

Cheyenne Gittings, 15, of Ridge Run Road, East Rockhill Twp., apparently left home after arguing with her guardian on July 4.

She has not returned home since then.

Police said she may be in the company of her boyfriend in a blue 1995 Mercury Sable, which was stolen from Bedminster Twp.

Cheyenne is 5 feet 7 inches tall with blue eyes and blonde hair.

Police said Gittings was located in Maryland with her boyfriend and the stolen vehicle by Maryland state police in Glenn Burnie, according to Pennridge Regional police.