Keeping Guard/Detecting Danger/Proof of Innocence by Valerie Hansen

Capitol K-9 Unit: These lawmen solve the toughest cases with the help of their brave canine partners.

Detecting Danger - Valerie Hansen

When K-9 cop Isaac Black is injured in a bomb blast at the Washington Monument, he’s determined to find the culprit, even if it means investigating his beautiful ER nurse. Daniella Dunne is in a witness protection program, but it’s apparent her identity has been compromised. And now the killer she sent to prison — her own father — is out and vows revenge...

Proof Of Innocence - Lenora Worth

Erin Eagleton has been on the run since her ex-boyfriend was killed. The police consider her a prime suspect, but she’s determined to prove her innocence and bring down the real criminal. Her high school sweetheart, capitol K-9 officer Chase Zachary, had never given up searching for her. Now that he’s found her, he’ll stop at nothing to reveal the truth — and protect the woman he loves.