The Mesa Fire Department is mourning the loss of Firefighter Mark Keller. Officials say Keller died Tuesday morning while on ...

PHOENIX — The Mesa Fire and Medical Department is in mourning after the death of longtime firefighter Mark Keller. Keller was ...

Mesa Fire Department mourns loss of firefighter Mark Keller, who died on duty. Mayor Freeman and Chief Cameli express deep ...

MESA, Ariz. — A suspect is facing a charge of arson after a fire was reported at a Tesla dealership in Mesa. Fire crews were ...