Two of the three occurred within seconds of each other in the southwest valley and are believed to be related.
Robberies
A masked, armed person entered a southern valley business, looked around and left without taking money or property early Tuesday, Las Vegas police said.
Las Vegas police are searching for a man who robbed a local casino at gunpoint Wednesday night.
The Silverton sportsbook was robbed Sunday evening, and no one has been arrested.
A man wanted in two armed robberies a week apart in Las Vegas has been arrested, police said.
Las Vegas police officers Friday evening were scouring the casino floor of the Suncoast for an armed robber who made off with items from a nearby Boca Park jewelry store.
A Sunrise Hospital and Medical Center employee was robbed at gunpoint in the parking lot of the south valley hospital Friday afternoon, Las Vegas police said.
Two 24-hour restaurants were robbed early Tuesday morning, and a Las Vegas police spokeswoman said the crimes appear to be related.
The man was described as about 5 foot, 7 inches tall, 27 to 30 years old with a medium build. He was also wearing a towel on his head and was armed with a large firearm.
Four men accused in the 2009 slaying of a teenage boy and injuring of another appeared in court on murder and attempted murder charges for the first time Wednesday, each entering not guilty pleas.
Las Vegas police arrested two people after an armed robbery and pursuit Wednesday morning in southwest Las Vegas.
A man was shot during an attempted robbery Wednesday morning in central Las Vegas, police said.
A man robbed a fast-food restaurant early Wednesday morning armed with a sword, Las Vegas police said.
Two men, one armed with a shotgun, robbed a bar after tying up the bartender Wednesday morning, police said.