This video shows the scale of the huge police presence that has descended on an Ipswich residential street.
Police were called to an address in Lindbergh Road, near the Ravenswood estate, shortly before 2pm on Wednesday.
The road has been closed and a cordon has been put in place.
UPDATE: Follow our live blog on the incident
About 15 police vehicles have been seen in the area.
The nature of the incident is not clear at this time.
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