NORTH LAS VEGAS, Nev. - North Las Vegas police are investigating three separate murders that occurred in less than 24 hours. Only one arrest has been made and police are asking for the public's help in solving the other two crimes.

Police say at about 9 p.m. on Friday night, they were called to the 3600 block of Iverson Lane to investigate a man who had been shot outside a home. Police say the man was at the home to do some maintenance work.

Police say a man approached the victim and tried to rob him. He then shot the victim before fleeing the scene. We have learned from the victims's family that his name was Darren Rael. He was hired by the couple at that home, Ken and Lori Couture, off of Craigslist to help work on their car. Darren leaves behind a 14-year-old son.

 Police have made no arrests and are not releasing the suspect's description.

NORTH LAS VEGAS -- The North Las Vegas Police Department are working their 3rd homicide in less than twenty-four hours and they need the publics help to locate the shooter.

Shortly after 4:00pm an 18-year-old Hispanic male was shot and killed in the 1600 block of Putnam, which is near Carey and Civic Center Dr. in North Las Vegas. The shooter is being described by police as a Hispanic juvenile.

North Las Vegas Detectives are asking for anyone with information on this shooting or anyone who may know who the shooter is to call 9-1-1 right away. You can also reach the North Las Vegas Police Department at (702) 633-9111 or, to remain anonymous, call Crime Stoppers at (702) 385-5555. Tips leading to an arrest or an indictment called into Crime Stoppers may result in a cash reward.

NORTH LAS VEGAS -- A 52-year-old man who was injured in a moped accident Thursday afternoon at Decatur and Abbotwood Dr. in North Las Vegas has since died from injuries he suffered in the crash.

The man was injured after he was involved in a single-vehicle accident around 12:19pm. The Las Vegas resident was not wearing a helmet and sustained serious head injuries. He was transported to UMC Trauma in critical condition.

The preliminary investigation indicates that a black Limited edition moped was traveling northbound on Decatur and for unknown reasons left the road and struck a light pole. North Las Vegas Police was notified later the rider died from injuries suffered in the crash.