Chase Down

A young family is found murdered inside their home, all the doors and windows locked, and no sign of forced entry. Who is responsible for the deaths? Could someone inside the house have committed this terrible act? Detective Ryan Chase is struggling through his own dark times, with his OCD steadily getting worse. But he refuses to allow his personal problems to affect his focus on the case. Together with his partner, DS Lawson, he won't rest until the killer is brought to justice.