CHENNAI: A bus carrying Keralites met with an accident in Tamil Nadu. Nursing students from Kottayam and Idukki districts were in the bus which met with an accident. The condition of three is stated to be serious. The mini bus travelling to Kerala with the Keralites stranded in Bengaluru met with an accident at Karur in Tamil Nadu. The bus collided with a lorry coming from the opposite side.