Declaring a "revolution," a man and a woman armed with guns terrorized part of Las Vegas.
They killed two police officers and a bystander, before they were killed as well.
Police are now trying to learn more about their two suspects and figure out why they went on a shooting spree.
Overnight, emergency vehicles stood outside an apartment complex near downtown Las Vegas. Police evacuated the residents, saying very little about their investigation.
Five people died after a man and a woman armed with guns declared a "revolution."
Witnesses say the man then turned around and he and a woman with him opened fire.
Police say the attackers then went inside a Walmart across the street and killed a woman near the entrance.
Police swarmed, exchanging gunfire with the suspects inside the building. Police at this time don't know a motive.
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