Dover police warn of 'smash and grab' thefts from cars: What to know

DOVER — City police are warning residents about recent "smash and grab" thefts from vehicles by a group that targets credit cards, checks and other forms of identity.

The Dover Police Department announced it is investigating two reports of such thefts Sunday at Longhill Dog Park on Longhill Road.

Victims in both thefts reported stolen wallets containing identification cards, checks, credit and debit cards, and other personal information, police said. A vehicle window was smashed in one incident.

The suspects were driving a dark blue sedan, possibly a Nissan Altima, and displaying a vanity plate with some variation of “TR SLAYER” or “T1RESLYR," according police, citing their investigation.

More Dover news: "This is everything to us." Cottage homes a solution for young family.

Police said the perpetrators are suspected to be part of "an out-of-state organized crime group that uses stolen personal and banking information to commit financial frauds." The thefts typically occur at gyms, recreation areas, or other locations where citizens will leave their purse or bag in the vehicle for a brief time, police said.

Dover police ask anyone with information to contact the department at 603-742-4646 or Dover Crimeline at 603-749-6000 or dovernhcrimeline.org.

Dover police provide tips to avoid 'smash and grab' thefts

Lock your vehicle: Always make sure to lock your vehicle's doors whenever you leave it unattended. This simple step is the first line of defense against opportunistic thieves. Keeping your vehicle securely locked before walking awaycan significantly reduce the risk of theft.

Avoid leaving valuables in sight: Keep valuables such as electronics, purses, wallets, and other items out of plain sight. It’s best to not store these items in your car at all, but if you must leave items in your vehicle, store them in the trunk or glove compartment before arriving at your destination.

Report suspicious activity: If you observe anyone loitering around vehicles, attempting to break in, or engaging in suspicious behavior, report it to the police department immediately. Your prompt action can help prevent thefts andapprehend criminals.

This article originally appeared on Portsmouth Herald: Dover NH police warn of 'smash and grab' thefts from cars