FILE: Key French jihadist Peter Cherif set to return behind bars One of France's most wanted jihadists, considered a potential source of valuable information by Western intelligence agencies, is set to return to prison following seven years on the run. Peter Cherif, 36, was close to the brothers who massacred the staff of French satirical magazine Charlie Hebdo in 2015. He later became a high-ranking member of Al-Qaeda in Yemen. FILE PHOTOSREFILE TO ADD BLUR