A murder investigation has been launched following the deaths of three people in Paddington.
Met Police officers were called to Westbourne Park Road at around 1.20pm on Friday (February 13) to reports of an unresponsive man on a first-floor roof.
Paramedics also attended the scene but the 30-year-old man was pronounced dead shortly before 1.40pm.
The death is being treated as unexplained and enquiries continue. The man has been formally identified but police said he would not be named at this stage.
A post-mortem examination will be held in due course.
Officers then attended Landor House, in Westbourne Park Road, following the incident to inform next of kin.
Upon entering the address, at around 1.20pm on Saturday (February 14), police discovered the bodies of a man and woman. They were pronounced dead at the scene.
Both are believed to have died in suspicious circumstances and the Met's Homicide and Major Crime Command have launched a murder investigation.
Formal identification has not taken place and a post-mortem will take place in due course. Next of kin have been informed.
No arrests have been made but police said they are not looking for anyone else in connection with the incident at this stage. Enquiries continue.