Extinction A.D. will be releasing a new EP, titled “Ruthless Intent,” on January 12. The effort will feature four tracks including: “Prodigal Scum,” “Under The Hood,” “Living To Desecrate,” and “Morality Bait.” You can find an official video for “Prodigal Scum” below. Rick Jimenez commented: “From the beginning of putting this EP together, we knew…