MILFORD - A police investigation forced two Milford schools to lock their doors Thursday. 

An officer spotted someone with an outstanding warrant near Harborside Middle School and Lauralton Hall. 

Police are searching for the suspect who took off on foot after abandoning his car at a stop sign. 

The lock-in lasted for about one hour.

For extended video of the school lock-in, watch the clip to the left or click News 12 Extra on Optimum TV channel 612.