Criminology and Psychology

  An investigation into the death of Mark Duggan, whose fatal shooting by police triggered riots across the country, has still to establish the sequence of events concerning a handgun found at the scene, the police watchdog said. The Independent Police Complaints Commission (IPCC) said that was a key element in its probe. But it said that the sequence of events was not yet known, despite a report in Saturday's Guardian that the investigation had found no forensic evidence that he was carrying a non-police-issue gun. The newspaper, in a story headlined "Revealed: man whose shooting triggered riots was not armed", said a gun collected by Mr Duggan earlier in the day was recovered 10ft-14ft (3m-4.25m) away, on the other side of a low fence from his body, and that he was killed outside the vehicle he was travelling in, after a police marksman fired twice. On the day Mr Duggan was shot, there is overwhelming evidence that he had obtained a firearm, but the investigation is con...