London police are warning the public about a string of vandalism in the neighbourhoods of Masonville and Stoneybrook.

Officials say the vandalism started on June 6 near the intersection of Adelaide Street North and Fanshawe Park Road East. Investigators say the incidents occur overnight on Fridays and Saturdays between the hours of 10 p.m. and 2 a.m.

In two incidents, witnesses report seeing teenagers leaving the area on bikes.

Police say these acts of vandalism include rocks being thrown at windows, eggs being thrown at vehicles, cars being keyed and pranks such as doorbell ringing.

Crime prevention and neighbourhood watch have started to take proactive measure to prevent further incidents.

Anyone with information is asked to call police or Crime Stoppers.