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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Second suspect in Reba the bulldog's death won't get additional time behind bars
Markeisha Foster entered a guilty plea back in June to one count of attempt to kill, maim or disfigure the animal of another. She was released from custody shortly after reaching the plea agreement.
Police investigating early morning fatal shooting in east Las Vegas
The Las Vegas Metropolitan Police Department is investigating a shooting in the area of the 4400 block of E Washington Avenue that killed one and hospitalized two others.
Suspect in Charlie Kirk death arrested just over 100 miles outside of Las Vegas
Tyler Robinson was arrested on charges of aggravated murder, felony discharge of a firearm, and obstruction of justice. He is currently held without bail.
Police: Community aid requested to identify victim of violent crime
On September 8, police discovered evidence of a stabbing on a bus near East Lake Mead Blvd and North Lamb Blvd, but could not find the victim at the time, LVMPD shared.