Officials reportedly seized a number of items in Wednesday's action, including computer hard drives and CCTV footage.
The music superstar played a trio of songs for the 20,000-person Georgia crowd: “The Promised Land," "Land of Hope and Dreams" and "Dancing in the Dark.”
The star was previously scheduled to perform at the Democratic National Convention, but was cut for time.
The singer was previously falsely rumored to attend the DNC.
The singer-actress previously endorsed Kamala Harris for POTUS.
"I know we'll be together forever, but not in the way we had planned," she wrote in a new post.
"I think Vice President Harris supports a future for this country, where this freedom and many others will be protected and upheld," Em told the crowd at the event.
"Such a massive loss for many," the 5SOS band member wrote of the star's recent death.
The documentary hits Hulu on Nov. 18.
The message from Quincy Brown, Justin, King, Chance and twins Jessie and D'Lila Combs came a day after their father was hit with seven more lawsuits alleging sexual violence.
