Cops have arrested Amrutha's father Maruthi Rao in the murder plot of his son-in-law Pranay. According to the reports, Maruthi Rao has been arrested from his residence. Though he was asked what made him kill his own son-in-law, he kept mum. In the FIR registered by Miryalaguda police on Friday, Maruthi Rao was named as Accused No 1 and Subash Sharma as Accused No 2. Pranay, a lower caste had married Amrutha, a woman from the community Vyshya in January this year. However, the woman’s father, who had strongly opposed their marriage, allegedly hatched a plan to kill Pranay.