Spring Township police are investigating a rash of criminal mischief and theft of street signs over the weekend.
Police said the thefts started Friday in the Rose Hill Drive and Valentine Hill Road areas.
Suspects took speed limit and road signs and damaged a stop sign.
Police said whoever removed or damaged the signs could be liable for the theft, but also for any accidents that result in injury.
Anyone with information can contact Spring Township police at 355-5134.