Eric makes Nell look away so he can enter his account password. Nell had already accessed his account to know the money had been deposited, so she would already have his password.
In the opening sequence, when Granger's car comes to a stop after rolling several times, the roll cage is visible. In the next shot, the roll cage is gone.
Deeks says the woman found hanging was not breathing, and as Kensi goes to get a defibrillator he commences to perform chest compressions. The correct first aid for someone not breathing is mouth-to-mouth, as chest compressions and a defibrillator are used for cardiac arrest.