A 43-year-old Metropolitan Police Specialist Protection officer found dead in a house in north London died from a gunshot wound to the chest, according to a post-mortem.
His death is not being treated as suspicious at this stage.
An inquest will be opened on Monday.
More top news
The EgyptAir plane that crashed into the Mediterranean Sea did not swerve before disappearing off radar, according to Egyptian authorities.
Jose Mourinho is a step closer to being appointed the new Manchester United manager after Louis Van Gaal's turbulent reign was ended.
Greek authorities began to clear the country's largest informal refugee camp on Tuesday - blocking access to the area in the process.