Thanks for the elbow. You're right. I have been digging all afternoon, looking for a real secondary source. So far, only some online obituaries. A my_life page has this:  Breaking news 7/23/2019 Mr. Cincinelli's dog was just found dead, two bullet holes in the back of the head with a suicide note stapled to its chest. The dog was known to have barked continuously at Clinton appearances  https://www.mylife.com/salvatore-cincinelli/e124231294110