It directed the Central Bureau of Investigation's (CBI) director to complete the preliminary inquiry within 15 days and then take a decision on further course of action.
In a memorandum submitted to the Governor, a delegation led by the TPCC president N Uttam Kumar Reddy said the Congress was urging for the CBI probe for a detailed and fair investigation.
In a statement on Monday, the advocates who have been staging protests against the brutal murders, also announced their decision to boycott all the court proceedings till March 1
A 19-year-old Dalit woman was allegedly raped by four upper-caste men in Hathras on September 14. She died on September 29 at Delhi's Safdarjung Hospital during treatment.