Two people arrested in connection with the fatal stabbing of 20 year old Connor Barrett in Hemsby have been bailed.
A 41 year old man and 35 year old woman arrested at an address in Cobholm, near Yarmouth, on suspicion of assisting an offender, have been bailed pending further enquiries.
A 17 year old arrested on suspicion of murder remains in police custody.
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Cloudy and damp to start the day. Rain easing
The region has enjoyed its warmest day of the year and the hottest February day for five years.
A campaign has been launched to attract more American tourists to East Anglia by highlighting the region's links to the US military.