Photo spread is a book consisting of many photograph of suspects having photographic record with the police, the police uses this way or technique to ask witness to identity or detect a suspect or suspects in an ongoing investigation, with a possible match in the record of the suspects in the photo spread.
Overloading an electrical socket could cause an extreme build up of energy and can cause a spark or even a huge fire in your house or any type of place. The minimal risk is that if the socket is overloaded it could damage the appliance plugged in to the socket.