VIENNA, Austria (AFP) —  A 26-year-old Austrian was shot dead outside the Iranian ambassador’s residence in Vienna on Sunday night after he attacked a guard with a knife, police said. The assailant “died on the spot” after the guard opened fire, police spokesman Harald Soeros told AFP, adding that the attack took place just before midnight local time in a residential area. The motive for the attack is not yet known, police said. The guard, who […]