Juliana Falcon’s intervention was crucial in preventing her son carrying out a school massacre – she was murdered because of it
Nicholas Prosper shot dead his mum, sister and brother at their flat in Luton last year, before leaving with the intention to carry out more killings. His ambition "was most definitely notoriety", detectives say – but people should remember his family, and "how much they'll be missed".

Juliana Falcon prevented her son from carrying out a school massacre, police believe. Pic: Bedfordshire Police