An elaborate loan scheme led to a series of shootings in which an alleged gang member was hired to kill multiple people over the course of four years, including members of two different gangs, police documents show.

An accused serial killer who Las Vegas police suspect worked as a hit man as part of a government loan fraud scheme allegedly tracked his four victims with GPS and took pictures of them, according to documents the 8 News Now Investigators obtained.

Las Vegas police accuse a man connected to the Rollin' 60s Crips of 4 Las Vegas Valley murders over the course of two years.

Michael Coleman, 40, has been charged with four counts of first-degree murder in connection with a series of fatal shootings.