UPDATE: Ronald James Riggleman was found safe on Wednesday night driving on US 17 and Spirit Lake Road, according to the Polk County Sheriff’s Office.
LAKELAND, Fla. (WFLA) — A Silver Alert has been issued for a missing 90-year-old with dementia.
According to the Polk County Sheriff’s Office, Ronald James Riggleman was last seen at 10:53 a.m. on Wednesday. Riggleman was spotted leaving the area of US Highway 98 South and Innovation Drive in his silver Kia Soul…