A search continues today for a father whose boat overturned while he was kayaking with his son near the centre of town in Guildford, Surrey, yesterday.
The IPCC watchdog group asked for better inter-agency guidelines after reviewing the death of a suspected thief in Plymouth's Sutton Harbour.
Police, marine search units and charities have suspended the search for Rory Johnson, who went missing on a night out in Yorkshire. Rory's father has appealed for public help in starting his own search.
Police searching for Josh Clayton, who went missing on the Isle of Scilly 11 days ago, say a body has been recovered from the sea.