At least one Saudi national filmed Pensacola attack, US Defense Secretary Esper says

At least one Saudi national filmed the deadly shooting at Naval Air Station Pensacola in Florida, US Defense Secretary Mark Esper confirmed on Sunday.
Friends of shooter Mohammed Alshamrani were detained after the killing of three US Navy sailors Friday. Esper said one or two of those friends recorded the attack.
Esper told “Fox News Sunday” that it was unclear whether they were “filming it before it began or was it something where they picked up their phones and filmed it once