PHILADELPHIA – Philadelphia police are investigating a crash in Holmesburg that sources say involved an officer on a motorcycle.

SKYFOX was live at the scene near Stanwood and Leon streets, where there was a heavy police presence.

Police sources told FOX 29’s Steve Keeley that a suspect on a dirt bike hit a police motorcycle.

One person is said to be in custody.

There is no word on injuries at this time.

This is an ongoing investigation.

Check back for updates.