May God protect you, my sister Halima, from all evil. I also agree with your opinion that you should resort to the judiciary to close that group to prevent harm to you and to those who believed that group.
ﷲ ﻳﺤﻔﻈﻚ ﺍﺧﺘﻲ ﺣﻠﻴﻤﺔ ﻣﻦ ﻛﻞ ﺷﺮ . ﻭ ﻛﺬﻟﻚ ﺭﺃﻳﻲ ﻣﻦ ﺭﺃﻳﻚ ﺍﻥ ﺗﻠﺠﺌﻲ ﻟﻠﻘﻀﺎﺀ ﻹﻏﻼﻕ ﺗﻠﻚ ﺍﻟﻤﺠﻤﻮﻋﺔ ﻣﻨﻌﺎ ﻟﻠﻀﺮﺭ ﻟﻚ ﻭ ﻟﻤﻦ ﺻﺪﻗﻮﺍ ﺗﻠﻚ ﺍﻟﻤﺠﻤﻮﻋﺔ .