State Rep. Mark Keller, R-Perry County, shown here on swearing-in day in January 2017, announced on Thursday he will retire at the end of the 2019-20 legislative session when he completes his ...

Firefighter Mark Keller, who started with the East Valley agency in 1990, was found deceased during a May 6 shift, according to the city. A cause of death was not disclosed by the city.

According to the department, Keller began his career with Mesa Fire and Rescue in 1990. Keller’s death hit home for Mayor Mark Freeman, a firefighter who worked with him.

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, AZ (AZFamily) — Hundreds have gathered to honor a Mesa firefighter who passed away earlier this month. The funeral and procession for Mesa firefighter paramedic Mark Keller is being held ...

HARRISBURG, Pa. (WHTM) – State Rep. Mark Keller, a Republican who represents Perry County and part of Cumberland County in the state House of Representatives, says he will not seek re-election.

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.

Mark Keller served with Mesa Fire & Medical for more than three decades. By Ben Bradley. Published: May 6, 2025 at 12:37 PM MST | Updated: May 6, 2025 at 5:03 PM MST MESA, AZ ...

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. “My heart ...