UPDATE: 17-year-old Charlie Barton found safe

UPDATE: Police say 17-year-old Charlie Barton has been located and is safe.

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Police in northern Virginia are continuing their search for a missing teenager they say may be experiencing a mental health crisis.

Fairfax County police say 17-year-old Charlie Barton was last seen on Saturday at 6 a.m. in the 6800 block of Perry Penney Drive in Annandale.

Barton is 5-feet-6-inches tall and weighs 170 pounds. Police say he was last seen wearing red shorts.

Anyone with information is asked to call police at 703-691-2131.