2 in custody following a pursuit on I-95 in Delaware Co.

RIDLEY TWP., Pa. (WPVI) -- Two people are in custody following a pursuit on I-95 in Delaware County.

It started when police tried to stop a vehicle in Chester.

The man behind the wheel drove at a police officer and fled onto the highway.

Multiple law enforcement agencies joined the chase.

It ended near Sollers Avenue in Ridley where the driver and a female passenger were taken into custody.

Investigators are trying to retrace the scene looking for a gun possibly discarded during the pursuit.