Four people have been arrested in Ipswich on suspicion of causing grievous bodily harm after large numbers of police were seen in the area.
A number of police cars and officers, some armed, were spotted in Nacton Road around 2pm on Monday with the road reportedly blocked for a time.
A spokesman for Suffolk police confirmed that four people had been arrested by officers on suspicion of causing grievous bodily harm.
He also confirmed that officers had since left the scene.
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