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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Child dies in police shooting as domestic violence calls near 100 over past week
Tragic is the only word that fits what happened early Tuesday morning. LVMPD was responding to a call for help at an apartment complex and ended with the child and suspect both dead.
Source describes falling 'deathly ill' after entering garage with 'illegal lab'
An arrest report obtained by Channel 13 sheds light on where materials seized from the home may have come from, as well as connections to a man facing federal charges in California.
Property manager of possible illegal biological lab facing firearms charge
We told you about Ori Solomon, arrested on a charge of improperly disposing of hazardous waste. We've learned he also faces a charge of possession of a firearm by a prohibited person.
Police: Suspect and juvenile hostage dead following shooting on Maryland Parkway
Details are limited at this time, but LVMPD has advised that South Maryland Parkway from Windmill Lane to Wigwam Avenue will experience closures for the next few hours.