Police are appealing for public assistance after rocks were thrown from an overpass in the Hunter region overnight. About 10.30pm (Tuesday 18 February 2020), police have been told a group of people, nothing further described, threw rocks from the railway overpass at Bridge Street, Muswellbrook, onto oncoming traffic. The rocks have caused damaged to three vehicles traveling on the roadway below – a B double truck suffered damage to a rear window, another B double truck suffered dents and paint damage to its roof, and the front windscreen was smashed on a Nissan Murano SUV. No one was injured. Officers from Hunter Valley Police...