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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Two men face charges after being shot by Summerlin homeowner
As Channel 13 previously reported, both men were shot in a neighborhood near Charleston Boulevard and Sky Vista Drive on Tuesday, Dec. 23.Homeowner shoots armed men who approached garage, police say
An investigation is underway in the west valley after a homeowner shot two armed men who approached him in his garage, according to Metro Police.
LVMPD shares details in Spring Valley traffic stop that led to chase, shooting
It began just after 1 a.m. in the area of South Valley View Boulevard and West Twain Avenue, according to the Las Vegas Metropolitan Police Department.
Two arrested for shooting that killed two near downtown Las Vegas
According to the Las Vegas Metropolitan Police Department, around 9:30 p.m., they got a notification from ShotSpotter about the gunfire on Lewis near Charleston.