By Molly Daly

PHILADELPHIA (CBS) — Philadelphia police say a young, mentally challenged man from Dauphin County who went missing Friday night during the Welcome America Festival on the Ben Franklin Parkway has been found.

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Police say 24-year-old Trayvon Henderson was located early Saturday afternoon after he walked into a fast food restaurant at 8th and Market Streets in Center City, charged his cell phone and called his mother.

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Henderson and his family had traveled to Philadelphia from Harrisburg for the July 4th concert and fireworks. Relatives say he wandered off around 10:30 p.m. Friday while they were getting food from one of the stands near Eakins Oval at 23rd and the Parkway.

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