Police were on high alert in Pekanbaru, in the Riau province of Indonesia on Wednesday, following a deadly attack against the Riau police headquarters with four perpetrators and one officer reportedly being killed. A dead body was seen lying on a road with police officers investigating the attack site. The attackers reportedly used samurai swords to attack police officers after they drove into... Еще the yard of the police station. One officer was killed during the attack with at least two others being injured, according to reports. The reason for the attack as well as the identities of the attackers are being investigated.