ST. LOUIS — A St. Louis mother and daughter are suing Roblox Corp., claiming the 13-year-old girl was groomed by a child predator because the company prioritized financial gain over child welfare.

Louisiana sued the online gaming platform Roblox on Thursday, alleging the wildly popular site has perpetuated an environment where sexual predators “thrive, unite, hunt and victimize kids.” ...

Louisiana Attorney General Liz Murrill sues online gaming site Roblox at Livingston Parish press conference.