Dictatorship going on in country: Mamata

West Bengal CM Mamata Banerjee on Saturday launched a scathing attack on the BJP-led government at the Centre for running a "dictatorship" in the country and said the saffron party is a "pandemic" which is torturing dalits the most. Banerjee, who held a protest march against the Hathras gang rape case, said she will stand by the Dalit community till the end.