Balloons will be released later on today (Sunday) to mark one year since a teenager was stabbed to death at the house party in Colchester
Jay Whiston's mother Caroline Shearer has spent a lot of the last year campaigning to keep knives off our streets.
She says she wants to stop other parents having to go through what she has over the past 12 months.
More top news
A convicted robber who raided a shop in Buckden was tracked down after police found his DNA on a hat dropped near the crime scene
Police in Witham have launched an investigation after a woman reported being raped near the river
Isolated showers, sunny spells and becoming very warm.