David Smith was last seen leaving his Mastic Beach home, located on Cedar Road East, at around 5 p.m. on Monday, May 1, according to Suffolk County Police.
Family members reported the teen missing on Friday, May 5.
Smith is described as a Black, Hispanic male, 6-feet-1-inch tall and 220 pounds. He has curly brown hair and brown eyes, and was last seen wearing a black hooded sweatshirt and blue jeans.
Anyone with information is asked to contact the Suffolk County Police Department at 631-852-8752 or call 911.
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