Transgender woman Naomi Hersi met Jesse McDonald on a dating website, but he claimed to have been drugged by her before she confronted him, which led to a fight. Her body was found in a hotel bathroom.

After meeting on Tinder, Molly's relationship with Josh Stimpson started well but then turned into a campaign of abuse and stalking. Eventually he stabbed her 75 times in broad daylight.

The violent shooting of John Pordage, who was confronted by a group of teenagers in the middle of the night at a petrol station in the city of Chelmsford in Essex.

21-year-old Gagandip Singh, creator of TV channel Sikh TV, was lured by medical student Mundill Mahil into a `honey trap'. His burned body was found in the boot of his car.

Raneem Oudeh escaped wartorn Syria to better her life in the UK. But her marriage to Janbaz Tarin ended in him stabbing her and her mother to death in the street.

Quyen was lured to the house of her business associate Stephen who, with his friend John, had set a trap.