SATELLITE navigation systems were stolen when smash-and-grab thieves struck in Bolton.

A Ford Scorpio was broken into in Tonge Moor Road, Tonge Moor, between 6.30am and 7am on Sunday.

A Tom Tom sat-nav worth £150 was stolen.

In the second incident, a Ford Escort parked in Connaught Square, Bolton, was targeted between 6am and 9am on the same day.

An Eversham sat-nav and a Goodsmans CD/radio worth £510 were stolen.

Police urged people not to leave valuables on display.

Anybody with any information is asked to call Crimestoppers on 0800 555 111.