actor1: Unidentified Armed Group (Algeria)
actor2: Police Forces of Algeria (1999-2019)
notes: Four police are killed by a roadside bomb as they passed the Chender area between Bordj-Menaiel and Naciria in Boumerdes Province, some 70 km east of the capital city of Algiers.
target_text: actor1: Unidentified Armed Group (Algeria), actor2: Police Forces of Algeria (1999-2019)