The Met Police is re-thinking the way it deals with cases involving vulnerable people, by drafting in the help of specialist nurses.
Officers will work alongside medical teams in cases involving people suffering from mental health problems, to make sure they get the specialist care they need.
Today, Marcia Rigg whose brother Sean died in police custody, welcomed the changes - but said they don't go far enough.
More top news
London singer-songwriter Dua Lipa and Croydon grime artist Stormzy led the charge at the Brit Awards, winning two prizes each.
The awards followed the lead set at the Grammys to show support for the Time's Up movement with artists wearing white roses.
The husband of a British citizen jailed in Iran has delivered letters of support for his wife to the Iranian embassy.