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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Multiple arrested in connection to reported North Las Vegas carjacking
It happened around 3:30 a.m. Thursday in the 600 block of East Owens Avenue, according to the Las Vegas Metropolitan Police Department.
LVMPD: Stolen vehicle chase ends near Flamingo Road and Arville Street
According to police, a stolen vehicle pursuit was initiated this afternoon near Sahara Avenue and Paradise Road. The vehicle in question fled after Metro tried to conduct a vehicle stop.
Police: Suspect in custody after person injured by 'projectile weapon'
Members of the public are asked to avoid the area due to the ongoing investigation and a heavy police presence.
Police: Shooting under investigation in southwest Las Vegas
One man has been taken to a local hospital with non-life-threatening injuries, police said, and another man has been detained at the scene.