He was filmed on bodycam bragging about the killing. 15 mars 2023 · Marek Hecko, 26 has been jailed for life after murdering “beloved dad” Adrian Ellingford while he was sleeping at a property in Chelmsford, Essex, last summer. He had previously been in a relationship with Ellingford's partner, before she broke things off, but he continued to obsess over her and sent her unwanted text messages and videos.