Diggle is in some trouble here, as Deadshot has returned and set his sights squarely on him.
Michael Rowe is back as Deadshot. This is a photo from the Arrow episode "Home Invasion."

Arrow Season 1 Episode 20 Quotes

Oliver: Do you want Lauton arrested?
Diggle: No.

Felicity: Which means I just hacked a federal agency. Kinda makes me a cyber terrorist. Which is bad because I really don't see myself fitting well into Guantanamo Bay.
Oliver: Don't worry Felicity they don't send blondes there.