According to police, Allan was driving when his vehicle left the roadway and crashed into a tree

Tucson, AZ. – David Donald Allan, 68, died days after being involved in a car accident last month in Tucson, according to the Tucson Police Department.
The incident happened on Tanque Verde Road and East Woodland Road on July 23.
According to police, Allan was driving when his vehicle left the roadway and crashed into a tree.
Allan was taken to a hospital with major injuries.
On July 31, police were notified that Allan had succumbed to his injuries.
The cause of the collision is under investigation.