Is this a kissing bug?
The insect looks like it may be a wheel bug, a type of assassin bug and a good predator. It is often mistaken for a kissing bug. https://extension.umd.edu/hgic/topics/predators-assassin-bugs
Here is our page on the kissing bug. Scroll down to look alikes. https://extension.umd.edu/hgic/topics/kissing-bugs#look
More MD Biodiversity photos https://www.marylandbiodiversity.com/view/10191