UPDATE
Traffic cameras show that police activity has cleared and traffic is flowing normally in the area.
ORIGINAL STORY
Traffic cameras show police activity on a median near Harry Reid International Airport by South Maryland Parkway and East Russell Road.
LVMPD shared that "units from Major Violators were requested to assist with stopping and detaining subjects related to an ongoing investigation," who are now being questioned by investigators.

RTC
Motorists can expect delays for the next hour or so as eastbound lanes remain affected, according to LVPMD.
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LVMPD shares new details on events surrounding shooting with robbery suspect
Assistant Sheriff Fred Haas meets with members of the media to discuss additional details regarding the Wednesday officer-involved shooting.
Suspect in west Las Vegas fatal stabbing makes first court appearance
The suspect in a fatal stabbing in west Las Vegas made his first court appearance on Friday afternoon. Police have identified him as 46-year-old Kenwonn Montgomery.
Suspect makes first court appearance on charges from shootout with police
Citing the seriousness of the charges and assessing him as a potential public safety risk, the judge sided largely with the prosecution’s concerns. Bail was set at $550,000.
Police share details in overnight officer-involved shooting in Spring Valley
Details are limited, but the Las Vegas Metropolitan Police Department has said the incident happened in the area of South Valley View Boulevard and West Twain Avenue.