New Video Released in 15-Year-Old Case of Lynne Brennan, Who Was Mysteriously Murdered in N.H. Home

NEED TO KNOW

Lynne Brennan, 53, was found dead in her New Hampshire home in 2010

Police say she died of blunt-force trauma

Authorities say they hope newly released video of her helps to find her killer

New information released about a 15-year-old cold case may help investigators find out who killed a New Hampshire mom.

On October 11, 2010, police were called to 267 North River Road in Manchester to perform a welfare check on Lynne Brennan, 53, who had not been seen in approximately one week, the New Hampshire Department of Justice said in a release.

When officers entered her home, they found the mother of three dead from blunt force trauma.

Brennan was last seen in public on October 4, 2010, at Bunny's Superette at 75 Webster Street in Manchester around 3:29 PM.

It is believed she