The Independent Police Complaints Commission is investigating how Hampshire Police handled an allegation Jamie Dack had been assaulted two weeks before his body was discovered in an industrial bin in Southampton. Three men and a woman have been charged with his murder.
More top news
The RMT Union's comments come as it's announced a new operator will takeover the South West Trains franchise.
Monday's forecast for the west of the region
Monday's forecast for the east of the region