Delays interviewing witnesses, torchlight examinations and the decision not to seize and forensically examine potential evidence.
All things that must be explained by Kent Police after The Independent Police Complaints Commission ordered it to review a family's concerns about the investigation into their father's death.
Richard Jordan died when he came off his bike and suffered fatal injuries. A coroner ruled the death was accidental. But his family still believe the police investigation was inadequate. Sarah Saunders spoke to Richard Jordan's wife Sue, family friend Steve Salter and son Neil.