The victim's name is Caroline Pereira, but on her college ID, her name is shown as Caroline Pereia.
The character Adam Halder has his hair change style multiple times during the show. It is the most obvious during the final courtroom scene, when his hair goes from being slicked back to spiked in a matter of seconds.
The Secret Service used to investigate illegal gambling back when it was a part of the Treasury Department, however once the FBI was formed illegal gambling falls under their jurisdiction. These days the Secret Service's main mandate, other than protecting key government officials, is investigating currency and credit card counterfeiting and bank and wire fraud.