ASTON, Pa. (CBS) -- A scary situation for a teenager in Aston, Delaware County. Police say a 15-year-old was home alone virtually learning on Thursday afternoon when someone broke into their house.

It happened just after 1 p.m. on Thursday at a home on the 100 block of Nottingham Court.

Police say the teen was preparing their lunch when they noticed a suspect at the rear sliding door of their home. Shortly after, police say, the suspect entered through the front door.

Authorities say the male suspect was last seen fleeing on Nottingham Court toward Cork Lane.

A K9 unit was called to the scene to assist, but police say the suspect was not located.

Nothing was stolen and the teenager was not hurt.

Police are asking anyone with potential information to contact them at 610-497-2633.