*************UPDATE*****************
Richardson has been found and is safe. TY to everyone who helped share this post.
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MISSING PERSON – Richardson Frederic, a 15 year old, approximately 5’4″,140lbs, is missing out of Somerville, MA.
Left from the Somerville High School, last seen wearing black pants, a black sweater. If he is located please contact Somerville Police Department at 617-625-1212.