A small, tight-knit southeast Kentucky community has been reeling after their sheriff was arrested for the killing of a prominent district judge in his chambers Thursday – spurring residents to wonder what could have triggered the shooting and prompting calls for better courthouse security.

The death of Kevin Mullins Thursday shocked close-knit Whitesburg, Kentucky. The sheriff charged with murder is accused of ignoring sexual abuse inside the courthouse.

It’s just so sad. I just hate it,” said Mike Watts, the Letcher County circuit court clerk. “Both of them are friends of mine. I’ve worked with both of them for years.”