Authorities in Montgomery County are asking for help locating a Silver Spring boy with a medical condition who has been missing since Friday.

Daniel Juwan Howard, 17, was last seen wearing blue jeans, a black T-shirt and black boots. The Montgomery County Police Family Crimes Division describes him as a black male with a dark complexion, who is about 6-foot-3 and weighs 150 pounds. He has brown eyes and short, black hair.

According to reports, Howard often hangs out at the Castle Boulevard area of Silver Spring. He lives on the 1300 block of Wembrough Court.

Family members said Howard has an undisclosed medical condition and have not spoken or seen him since Friday. Information of Howard's whereabouts can call the Montgomery Police non-emergency number, 301-279-8000.