PORT ALLEN - A West Baton Rouge school bus and ambulance were involved in an accident in Port Allen Wednesday morning. It happened on Court St. and N. 14th St. around 7:19 a.m.West Baton Rouge School District says, 40 students from Cohn Elementary were on the bus at the time. Three received minor injuries, and were transported to a local hospital as a safety precaution. One emergency employee riding in the ambulance was also taken to the hospital with minor injuries.