Matt Tite, Detective Chief Inspector, believes the car jacking, which saw a mother pulled out from behind the wheel with her children still in the backseats, was an isolated, random incident.
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Mainly dry, with some sunny spells tomorrow.
Police say they are searching for four people after a suspected ram-raid robbery on a building society in Leamington Spa.
Yamaha rider Jorge Lorenzo set the pace in practice for Sunday's British Grand Prix.