Terminal Spiral: Book Three in the Helix Project:

A child's safety. A soldier's guilt. And the machine that won't let either go. 2002 Mike Grennan is still a target on a cartel kill list-but this time, everyone around him is deemed collateral. And when the threat closes in on his daughter, it's no longer about justice; it's about family. As compromised agencies collide with covert operations designed to erase evidence and people alike, Grennan, his new partner Annie Diamond, and Tony McCollister find themselves trapped on opposite sides of...