Houston police say the missing elderly man who suffers from Alzheimer's disease was killed in an accident on the North Freeway.

Officials say Leonard Kendall, 71, was last seen on Monday in the 8900 block of Deer Trail Drive in north Houston.

Houston police issued a missing person report for Kendall on Wednesday.

Police say Kendall was hit and killed by two vehicles on the North Freeway as he was trying to walk across the lanes. The accident happened early Wednesday morning.