Chief Superintendent Steve Neill says officers would like to hear from people who may have seen anything unusual in Stanley Street at any time in the last few days.
More top news
Proposals for the sea defence scheme at the Central Lower Promenade in Whitley Bay will help protect homes & businesses.
Protestors will head to County Hall on Friday to protest against the proposals for a retail park and 200 houses on the outskirts of Morpeth.
The two cities have been awarded a combined £393,400 to develop technology to help make motoring easier in the region