INDIANAPOLIS — The Indianapolis Metropolitan Police Department is requesting the public's help in searching for an 18-year-old man.

Vincent Mundy was last seen on foot on Sunday around 9:15 a.m. He is about six feet, 200 pounds, with a red beard, brown hair and brown eyes. A photo of Mundy can be seen below.

He was last seen wearing glasses, a blue Under Armour sweatshirt and black Under Armour pants.

According to IMPD, Mundy is diagnosed with autism and may require medical attention.

Police ask that anyone who locates him call 911 immediately.

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