Five men and one woman were arrested at 8am in the port 's departure zone . The group , all in their 20s , are currently being questioned at police station . A total of five people have been detained for questioning about the incident which took place on Saturday morning. Suspects are not a family group and were not accompanied by children .
Five men and one woman were arrested at 8am in the port 's departure zone . The group , all in their 20s , are currently being questioned at police station . Searches taking place at a number of addresses in Birmingham , West Mids . Suspects are not a family group and were not accompanied by children .