Thomas Warfield Morrison, 60, is the focus of a Silver Alert issued Monday morn- ing. Jennings County Sheriff

Update posted Monday, August 30 at 10:59 a.m.:

The Silver Alert for Thomas Warfield Morrison has been cancelled as of 9:30 a.m. Eastern Standard time, on August 30, 2010, per Indiana Silver Alert.

Original story posted Monday, August 30 at 7:41 a.m.:

(North Vernon, Ind.) - The Jennings County Sheriff is investigating the disappearance of an adult from North Vernon, Indiana, which is approximately 15 miles east of Seymour, Indiana. 

Thomas Warfield Morrison, a 60-year-old white male, five (5) feet eleven (11) inches tall, weighing 145 lbs, blue eyes and balding with gray hair.

Thomas Warfield Morrison was last seen in North Vernon on Saturday August 28 at approximately 4:00 pm, and is believed to be in danger.  He was last seen wearing a cut-off white T-shirt with the emblem of a flag on the back, blue jeans, and an army cap. Jennings County Sheriff believes Thomas Warfield Morrison is traveling on foot.