Inside Julie's first-floor flat in north Manchester, rolling CCTV footage is projected onto the wall so she can see who comes and goes.
Every 15 minutes she goes to her front door to check it's still locked. At night, she sits next to the panic alarm that's been installed.
It wasn't always like this for Julie, which is not her real name. She was once a strong and confident mother and grandmother, but now she jumps at the slightest noise.
