A 51-year-old Boston police detective who was a first responder to the Boston Marathon bombing has died from flu-related ...

Active-duty Boston police detective Mark Walsh, 51, was remembered for "the enduring impact of a life well-lived” after dying ...

The Boston Police Department announced the death of an active-duty officer who’d served the department for nearly 20 years.

••• Mark Gill Walsh, 51, of Milton, passed away on Feb. 20 after a rapid and courageous battle with the flu, sepsis and ...

Support continues to pour in for the wife and two young sons of a Boston police detective from Milton who died suddenly last ...

Family members remembered the veteran officer as someone who “touched the hearts of all who knew him” with his “zest for life ...

Mark Walsh was remembered by his family as a "gentle giant." He died last week at the age of 51. The post Boston Police ...

On Feb. 20, Mark Walsh, 51, of Milton, died after a “rapid courageous battle” with the flu, sepsis and cardiac trauma. BOSTON ...

Boston police are refusing to release body camera footage from a call involving one of their own where officers did not give ...