Five people killed in 2022 mass shooting in Colo.
Ruling applies to Va.
Ruling applies to Idaho, La., Miss., and Mont.
Lawsuit filed in May 2023
Senators also advance Nicole Berner's nomination
Letitia James and 18 other attorneys general support plaintiff
Gay former NY congressman expelled in December
Dime Doe killed in S.C. in 2019
Anderson Lee Aldrich pleaded guilty to state charges
Case concerns trans woman who says she was denied care