premise: At least 11 people were killed and 17 others were injured in a serious motor accident Saturday in Sri Lanka's northwestern province, police said Sunday.
  A van and a bus collided head on Saturday night at Gokarella, 112 kms from the capital, the police said.
  The passengers in the van were returning to the central province village of Kandalama when it was hit by the bus which was heading towards Colombo, the police added.
  The bus driver told the police that he was unable to control the bus while negotiating a bend.
  The injured were admitted to hospitals at Kurunegala, Dambulla and Galewela, while at least 2 of the critically injured were transported to the National Hospital in the capital.
   What were some results of the accident?
hypothesis: 17 others were injured