41. One train driver was killed and seven passengers were injured. 42. One of them is the man responsible for the attack on the train driver . 43. Over the summer, train drivers carried out a work stoppage. 44. The bell did not ring continuously but could be controlled by the train driver . 45. Bob Crow, general secretary of the Underground train drivers 'union, said the Tube was safe. 46. The train driver , Tsai Cheng-sen, also was detained briefly by police but then freed. 47. Some angry passengers later beat up the train driver , accusing him of helping the robbers. 48. United News of Bangladesh news agency said the express train driver apparently ignored a warning. 49. The two train drivers were taken to a hospital. 50. Some angry passengers later beat up the train driver , accusing him of abetting the miscreants.