1. A method for the investigation of an at least one object shown on an at least one first displayed video clip captured by an at least one first image capturing device in a monitored site, the method comprising the steps of: selecting the at least one object shown on the at least one first video clip, said at least one object having a creation time or a disappearance time; and displaying an at least one second video clip starting at a predetermined time associated with the creation time of the at least one object within the first video clip or the disappearance time of the at least one object from the first video clip.