Less than seven years after Interpol set up its International Child Sexual Exploitation database, the global crime buster has identified and rescued a 10,000th child victim, it said today.<br/><br/>Using the worldwide database, investigators analyse millions of images found on suspects' computers or spotted on the internet.<br/><br/>The system's sophisticated software compares photos and videos, allowing investigators to identify abusers and locations.Analysis of the digital, visual and audio content of files is another way of finding clues, determining when cases overlap and pooling efforts to locate victims.