(Reuters)  A suspected Islamist attacker stabbed a French police commander to death outside his home and later killed his companion, a policewoman, in an attack claimed by Islamic State and denounced by the government as “an abject act of terrorism”. The assailant, a 25-year-old Frenchman of Moroccan origin, was jailed in 2013 for helping Islamist militants go to Pakistan and had been under security service surveillance, including wiretaps, at the time of the attack, […]