"The CBI investigation so far indicates that several leaders of the ruling Trinamool Congress were involved in the Saradha scam," said Karat, who was here to attend a All India Democratic Women's Organisation meeting.
"At one point of time, West Bengal used to the be the safest place for women in the country. But now, the state has turned to be the 'capital of torture'," she told a press conference.
Karat said CPI(M)'s women's wing has taken up a state wide agitation programme from September 4 against crimes against women.