Russia: Assailant kills 4 in attack on bus

By Dmitri Chirciu

MOSCOW (AA) - A gunman opened fire on a bus carrying passengers in western Russia, killing four.

The unknown assailant also left three wounded in the Nizhny Novgorod province, according to a local police statement.

Police are still searching for the attacker who fled after the incident.

* Writing by Dilan Pamuk