The jury in the trial of a trainee dental nurse from Bedfordshire -accused of trying to poison her own boss - has been discharged after failing to reach a verdict.
34-year-old Ravinder Kaur is accused of lacing a coffee she made with mercury amalgam, a substance used to make fillings in teeth.
There will now be a retrial at a later date.
More top news
Town's Championship game with Brighton part of a busy night for the region's League football clubs
A mix of patchy cloud and clear spells tonight. Bright and warm tomorrow
An animal charity has warned that 700 stray dogs in the Anglia region faced destruction because microchip details were out of date.