Questions on U.K. Policing Mount as 3rd London Attacker Is Identified

By SEWELL CHAN and STEVEN ERLANGER from NYT World http://ift.tt/2sNfwlQ
via IFTTT The police said the third assailant was Youssef Zaghba, 22, an Italian of Moroccan ancestry. One of the three, Khuram Shazad Butt, 27, had worked for the London Underground.