actor1: Unidentified Armed Group (Egypt)
actor2: Police Forces of Egypt (2013-2014)
notes: Egyptian authorities arrested six people who were involved in an attack on a security checkpoint on Ismailiya-Cairo Road on Friday. Four assailants, who are assumed to be extremists, were killed in the exchange of fire with army forces at the checkpoint.
target_text: actor1: Unidentified Armed Group (Egypt), actor2: Police Forces of Egypt (2013-2014)