Police Departments across the Cape and Islands and South Shore are in mourning after a Yarmouth Police Officer was shot and killed Thursday afternoon in Marstons Mills.
32 year old K-9 officer Sean Gannon was executing a search warrant at 109 Blueberry Lane in the Mills when the suspect opened fire striking him.
He was rushed to Cape Cod Hospital where he was pronounced dead.
After a brief standoff with police at the Blueberry Lane home , 29 year old Thomas Latanowich of Somerville was taken into custody and charged with murder.
He will be arraigned in Barnstable District Court today.