這裏。意思是說，警察知道在那種self storage 的某一個unit 裏麵？那就是不敢或者不肯現在就進去抓人？

Reba Saldanha/AP

Authorities believe the suspect in the Brown University shooting may be inside a specific storage unit in Salem, New Hampshire, two law enforcement sources briefed on the investigation told CNN.

Law enforcement officials are swarming the area where they found an abandoned car with a license plate believed to be connected to the suspect as the manhunt continues in day six.