Guwahati, July 19 -- Vipin Raghuvanshi, brother of the late Indore businessman Raja Raghuvanshi, who was killed in Meghalaya, has called for a CBI probe into his brother's murder.

Vipin alleges that a recently leaked phone conversation casts doubt on the role of Sonam Raghuvanshi's (Raja's wife) entire family in the case.

Raja Raghuvanshi was allegedly murdered by his wife Sonam Raghuvanshi, her lover Raj Kushwaha, and three others during the couple's honeymoon in Shillong, Meghalaya, in May. The Meghalaya Police had previously stated that Sonam was the primary accused.

Vipin Raghuvanshi expressed dissatisfaction with the Meghalaya Police's investigation, especially after multiple co-accused secured bail.

"There must be lapses in the ...