ORANGE COUNTY, Fla. -

The Florida Highway Patrol investigated an accident where a 70-year-old woman was killed and her 76-year-old husband was critically injured.

Troopers said John Oldacker of Orlando was driving on Hudson Street, when for unknown reasons, he drove into the path of another car that was driving on Old Winter Garden Road.

Oldacker's car was struck in front of the Lake Hill Baptist Church, where parishoners told Local 6 he is a pastor.

Troopers said Oldacker's wife, Alma, was killed.

Troopers said Old Winter Garden Road was shut down for several hours, but all roads are open.

Stay with Local 6 and ClickOrlando.com for more on this story.