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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Las Vegas police investigating overnight stabbing that left one person dead
It happened in the 3800 block of Cambridge Street, near Flamingo Road and Maryland Parkway, according to the Las Vegas Metropolitan Police Department.
FULL BRIEFING: Police investigating overnight stabbing that left one dead
It happened in the 3800 block of Cambridge Street, near Flamingo Road and Maryland Parkway, according to the Las Vegas Metropolitan Police Department.
Las Vegas police arrest juvenile probation officer on sex crime charges
A juvenile probation officer was arrested last month and faces charges for "sexually based crimes" in Las Vegas, according to Metro police.
77 dogs rescued from RV in Mesquite, police say
Authorities in Mesquite rescued 77 dogs from inside an RV last week, according to the Mesquite Police Department. Another 33 dogs were recovered on Tuesday.