KOSCIUSKO COUNTY — D.J. Sigler Jr. prosecuting attorney of Whitley County is investigating a possible perjury matter in Kosciusko County that may relate to the cases brought against C. Aaron Rovenstine, Dr. Mark Soto and Kevin Bronson. Sigler was appointed as special prosecutor April 28, 2017. Sigler could not confirm if the perjury investigation stems from …read more.