A manhunt has been launched to find Michael Mason, who is wanted for failing to appear at court and in connection with allegations of making threats to kill.
Mason, 30, was last known to be living in Ipswich and also has links to Cambridge.
He is wanted for failing to appear at court for sentencing last Wednesday, May 18, in relation to an assault committed in Colchester in September 2015.
Police also want to speak to him about allegations of making threats to kill in April.
Anyone who knows of his whereabouts is asked to call PC Gemma White at Colchester police station on 101.