The photo of Cpl. Day in uniform has the rank insignia on her cap upside down. The points of the chevrons should be pointing up, but they are pointing down instead.
Sanchez and Buzz make a big deal out of the double-keyed lock in the door but the door has glass. Double keyed deadbolts are almost always used on exterior doors that have glass in them or glass sidelights to prevent someone from breaking the glass and reaching in to unlock the door. Deadbolts in solid doors usually have a knob on the inside instead of a key.