A 48-year-old man was struck and killed Sunday evening while crossing a road on Tucson's northwest side.

The man was struck around 5 p.m. while crossing Ina Road near Shannon Road by a vehicle driven by a 64-year-old man who remained at the scene and is cooperating with the investigation, said Capt. Adam Goldberg, a Northwest fire spokesman. 

The intersection of Ina and Shannon roads is closed while deputies from the Pima County Sheriff's Department investigate the crash. 

No other information was immediately available.