In Great Britain, 3 people were arrested in connection with the murder of a 14-year-old boy on a passenger bus in London. Two of them are minors. The BBC reports that 15 and 16-year-old teenagers have been arrested on charges of murder, and a 44-year-old woman has been arrested on charges of helping them. According to the London police, all three of them are in pre-trial detention. According to the chief investigator of the case, the arrests are a step forward for the investigation. For information, a 14-year-old teenager was killed in London on January 7, in a passenger bus, using a cold weapon.