(WMC-TV) - According to the Tishomingo County Coroner, 72-year-old Wayne Lambert died of extreme heat exposure Sunday.
In addition to the heat, other factors, including dementia, contributed to his death.
The coroner said Lambert was last seen walking to his mailbox Sunday in a community near Corinth.
His mother later found him lying in the driveway.
It appears Lambert did NOT have air conditioning.