Definition: Generate an appropriate title for the given text. The generated title must be short and include the main topic of the text. The preferred titles are under fifteen words.
Input: Police said they were alerted to the incident in Chichester Road, Selsey, West Sussex, at about 12.42 GMT. Officers assisted by the National Police Air Helicopter carried out an extensive search of the area and arrested eight men and a teenage boy. They are being held on suspicion of immigration offences, and the incident has been handed to the Home Office.

Selsey: Nine suspected illegal immigrants arrested