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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Police arrest boyfriend for murder after woman is found shot in Spring Valley
Las Vegas police announced the arrest of Richard Watson, who was booked into the Clark County Detention Center for open murder with a deadly weapon.
Police: Man walks into a local business, saying he just killed someone
Details are limited, but the Las Vegas Metropolitan Police Department confirmed it happened in the 2200 block of Reno Avenue.
One person dead after overnight shooting near downtown Las Vegas
Authorities are investigating a homicide early Tuesday morning. It happened in the 400 block of South 15th Street, according to the Las Vegas Metropolitan Police Department.
8-year-old arrested for bringing a gun to an Arizona elementary school
An 8-year-old child has been arrested for bringing a gun to an Arizona elementary school on Monday, police say.