Aaron Rovenstine, Republican candidate for sheriff looks on as Kosciusko County Clerk Marsha McSherry checks over his declaration of candidacy for the May primary election. Filing began at 8 a.m. and Rovenstine was first in line. Pictured in the background is one of Rovenstine's opponents, Sam Whitaker, who also filed this morning. Check Thursday's Times-Union for a complete list of first-day filers. Photo by Gary Nieter, Times-Union