"As cameras proliferate, as we build more of them, they become more instrumental in solving crimes. They also act as a deterrent," said Paul Browne, a Police Department spokesman.
2
在秘密情报局对其实施保护之前,他的竞选团队已经雇佣了一批私人保镖为他服务。
His campaign employed a team of private security guards before he was placed under Secret Service protection.
3
他说,宴会当晚,奥巴马和其他受特情局保护的高官都有专人保护。
And, he added, Obama and others under Secret Service protection had their usual security details with them at the dinner.