SAVING HIS SON Why is a dead woman's phone--evidence in a murder investigation--in Jonas Parker's son's bedroom? Dangerous thugs are after that phone and his terrified teenager, so the single father turns to Capitol K-9 Unit officer Brooke Clark. Years ago, Brooke broke Jonas's heart without explanation. But he has to trust her and her highly-trained golden retriever to keep his son safe. When the boy goes missing, Jonas and Brooke must make peace with their past to find the teen--before increasingly desperate criminals get to him first. Capitol K-9 Unit: These lawmen solve the toughest cases with the help of their brave canine partners.