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

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 ...

Active-duty police detective Mark Walsh of Milton, Mass., is being remembered for "the enduring impact of a life well-lived” ...

The Boston police officer died this month after a "rapid courageous battle" with the flu, sepsis and cardiac trauma.

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