West Sussex
Nimroy Hendricks, 24, was stabbed to death in Crawley on Tuesday.
Sandy Seagrave is believed to have stepped in to try and save a teacher who was also killed.
Daniel and Liam Poole have not been seen since April 1, when they disappeared in Malaga.
West Sussex County Council refused a request to halt court proceedings before mental health assessment.
Violence, intimidation and mistrust festers on both sides of the hunt.