MESA, AZ — The Mesa Fire Department is mourning the loss of Firefighter Mark Keller. Officials say Keller died Tuesday morning while on duty. “My heart is with the Keller family in this ...

PHOENIX — The Mesa Fire and Medical Department is in mourning after the death of longtime firefighter Mark Keller. Keller was found dead while on duty Tuesday morning, the department said.

A 35-year Mesa firefighter died on duty last week, it was announced. Mark Keller, 62, who lived in Gilbert, was found dead the morning of May 6. Details of his death were not released.

Mark Keller, age 55 of Indian River, passed away early Saturday morning on January 21st at his home. Mark was born May 28th 1967 in Flint Michigan. The son of Charles and Geraldine Keller ...

Mesa firefighter Mark Keller was "found passed away while on duty" according to Mesa Fire and Medical Department officials. Keller was a 35-year veteran of Mesa Fire and Medical. MESA, Ariz.

Mesa is hosting a processional and funeral for firefighter Mark Keller, who died while on duty earlier this month. Firefighter Mark Keller, who started with the East Valley agency in 1990 ...

PHOENIX — The funeral services for longtime Mesa firefighter Mark Keller will begin Wednesday evening. Keller, 62, was found dead last week while on duty, according to Mesa Fire and Medical ...

Local artist Jeremy Fairchild says Phoenix's First Friday event needs more crime prevention and is asking for a change in leadership. An officer shot and killed a man Peoria police say tried to ...

A 35-year Mesa firefighter died on duty last week, it was announced. Mark Keller, 62, who lived in Gilbert, was found dead the morning of May 6. Details of his death were not released.