Looks like murder to me! - Florida Predatory Stink Bug - Euthyrhynchus floridanus

This Chesterfield County red and black insect is well armed and appears to have no fear. Read more here: http://bugguide.net/node/view/2716 (click on image to supersize)
Photograph by Carolyn Hietala http://carolynhietalapaintings.blogspot.com/