STAMFORD - Stamford police are asking for the public's help with locating two teens who have gone missing.

Police say Katherine Williams and her brother Willis Williams, both 15 years old, were last seen Tuesday.

News 12 is told Willis was wearing a blue shirt, shorts and sneakers. His sister had on a red shirt and shorts.

Stamford police are urging anyone with information about the missing teens to call 203-977-4921.