Coast Guard Station Islamorada 33-foot Special Purpose Craft-Law Enforcement boatcrew members embark Robert Vonnegut aboard their smallboat Aug. 27, 2018 near Tavernier, Florida. The boatcrew and a Coast Guard Air Station Miami MH-65 helicopter crew went searching for Vonnegut after watchstanders at Coast Guard Sector Key West received a report from the son of Vonnegut stating his father departed from Sunrise Drive and hadn't returned. (Coast Guard Photo)