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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Suspect that prompted Legacy High lockdown had stolen gun, arrest report states
North Las Vegas PD says a man later identified as Jallel Jenkins-Harris was seen stealing merchandise from Target and putting it into his backpack. When officers arrived, he reportedly ran away.
Former Mesquite police chief facing criminal charges
Former Mesquite police chief Joseph MaQuade Chesley is facing criminal charges for allegedly improperly recording at Henderson City Hall.
Suspect in fatal Smith's shooting enters not guilty plea, held without bail
The man accused of walking into a south valley grocery store and killing his ex and her new husband made his first court appearance facing those charges Monday morning.
COURT HEARING: Suspect in fatal Smith's shooting enters not guilty plea, held without bail
In court Monday morning, Judge Amy Wilson said that Estrada created extreme danger not only to the victims but to the public with his actions.