Dale Mayer 
SEALs of Honor: Paxton [EPUB ebook] 

Paxton, while trying to get clearance to return to work, calls his physio to ask why he’s refusing to sign off on his documents—only to hear gunfire through the phone, killing the man he was talking too. Racing to the scene, he finds the gunman still there, in anguish and in fury, telling Paxton a tale of blackmail and fraud, before killing himself.
Hearing the same phone conversation that Paxton made while in her office, Cherise races behind to make sure he’s okay, as the police move in. Standing together at the scene of the crime, however, puts them both in the target zone, as someone tries to keep the details of the blackmail a secret.
Trying to keep Cherise and himself safe, while unravelling the rot going on under the surface, Paxton realizes just how personal this case has become …