Last December saw nearly 4,000 such calls, with drink or drugs behind 40% of violent incidents.
Debbie Clack’s 22-year-old daughter Lillie died after a car crash on Christmas Eve in Carshalton Beeches in 2021.
An inquest found the driver, Charlie Hilton, was more than twice the legal alcohol limit.
She has this message for people planning on drinking alcohol this Christmas and New year.
