Video shows a young young Emwazi in a West London classroom . He insults his classmates at times , skips and playfully jostles with insults at times . U.S. authorities say Emwazi turns up to be the ISIS terrorist known as Jihadi ##yya .
Video shows a young Mohammed Emwazi in a West London schoolyard . He covers his face at times , skips and playfully jostles with students at others . U.S. authorities say Emwazi grew up to be the ISIS terrorist known as Jihadi John .