Mahesh Vijay, mayor of Kota Municipal Corporation, Ajay Vashista and his daughter Pallavi Vashista and Anuj Sharma alias Vicky were booked on Thursday following court orders, Om Prakesh Sharma, ASI, Jhawaharnagar police station said.
The accused have been booked under relevant sections of IPC including 306 (Abetment of suicide), he said.
Nitin Choudhary filed a complaint in the court stating that he along with the four had started a firm in partnership in September 2012 for which he had contributed Rs 80 lakh.
Choudhary in his complain also stated that he was harassed and tortured to the extent that he found himself on verge of committing suicide.