A bus fell off a cliff in western Algeria early Sunday, killing as many as 19 people and injuring 30, officials said. The accident happened around 2 a.m. on a main road in Algeria\'s western Tiaret province, Xinhua reported. The bus driver lost control of the vehicle just before going off the cliff, a Tiaret official said. All of those injured in the accident were taken to a local hospital, and three were in critical condition, the official said. An investigation into the accident is being conducted.