Police have released CCTV of a man they would like to speak to after a group of friends were attacked when they tried to stop a man being beaten up on Brighton seafront.
The victims were on their way home after a night out.
An 18-year-old and a 17-year-old from Brighton have been arrested and questioned on suspicion of assault. Both have been released on bail while enquiries continue.
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A damp and cold night ahead. Valentine's Day will start cloudy but become brighter in the afternoon. Risk of showers along the Kent coast.
Cold and damp tonight with outbreaks of rain. A cold and dull start to Valentine's Day but becoming drier and brighter by the afternoon.
Rain turning more patchy this afternoon but more persistent along the coast. Feeling cold in the brisk north-easterly wind.