What to know

• Jill Dando was shot dead on the steps of her home in Fulham, south west London, in April 1999 (Picture: PA) Police have launched a new investigation into the unsolved murder of Jill Dando nearly 30 years ago. The 37-year-old Crimewatch presenter, then one of t...S1
• Police are examining footage of a wanted man, caught on CCTV in a tube station after the 1999 shooting, who looks like notorious paramilitary soldier Milorad UlemekS2
• Advances in ‘CCTV enhancement technology’ have allowed detectives to return to 27-year-old footage of Putney Bridge tube station, the Met said.S3