Avon and Somerset Police have issued a warning to motorists amid an increase in car theft.
It follows a number of incidents of thieves breaking and entering into homes in order to take car keys which which to steal the homeowner's vehicle.
In a statement a spokesperson for the police said: "We’ve seen a recent increase in burglary of all types with almost one a day this month in each of our neighbourhood policing areas.
"Officers are carrying out targeted patrols and attending all dwelling burglaries to scope forensic opportunities and carry out initial enquiries.
"Vulnerable victims are offered support through the Be Home Safe home security team. Neighbourhood Watch shares information with the local community while neighbourhood officers make follow-up visits.
"A dedicated team of investigators is following up all lines of enquiry but in the meantime officers ask residents to be alert and report any suspicious activity."
Issuing guidance, officers urged householders to report any suspicious incidents: "Everyone can help to keep their neighbourhood safe by reporting suspicious incidents.
"If you see someone acting suspiciously around a neighbour’s property, call police straight away. If they’re obviously breaking in, ring 999. Otherwise, call the non-emergency number 101: operators are on hand 24/7."
For further information on home security, visit the Avon and Somerset Police website.