First broadcast 6th/7th January 2015.<br /><br />Three people, the Lakhanis, an Indian couple, and an employee are shot dead by a long range sniper on a garage forecourt - a seemingly motiveless crime.<br /><br />Emilia Fox - Dr. Nikki Alexander<br />David Caves - Jack Hodgson<br />Richard Lintern - Dr. Thomas Chamberlain<br />Robin Berry - Mark<br />Paul Blackwell - Police officer<br />Sian Breckin - DC Gabby Lawson<br />Martin Campbell - Alain Gontrard<br />Liz Carr - Clarissa Mullery<br />Phil Cheadle - Conrad Devenish<br />Andrew Cooper - Joshua<br />Simon Darwen - Journalist<br />Simon Desborough - Host<br />Patrick Driver - Alec Smithson<br />Brian Duffy - Andrew<br />Kathleen Fraser - Bertha<br />Sean Gilder - Jim Clout<br />Richard Herdman - Police Officer<br />Veejay Kaur - Andrea Lakhani<br />Stuart Laing - Martin Cross<br />Sam Lathem - Duty Sergeant<br />Sarah MacRae - Kate Hulton<br />Leemore Marrett Jr. - DC Howard Stent<br />Matthew David McCarthy - CID Officer<br />Jayne McKenna - Julia Chamberlain<br />Yvonne O'Grady - Mary<br />Jenny Ogilvie - Sheila Cross<br />James Phelps - Chris<br />Daniel Qureshi - Steven Lakhani<br />Simon Snashall - Graham<br />Zoe Telford - DCI Jane De Freitas<br />Steve Wall - CS Robert Drake<br />Mabel Watson - Rosie Chamberlain<br />Adam Wilson - Craig Cross<br />Philip Wright - Ian Cross<br />Max Wrottesley - Adrian<br />Chris Cowlin - Police Officer<br />Karlie Kloss - Pedestrian #2<br />Sean Gilder - Jim Clout<br />Sam Lathem - Duty Sergeant<br />Edmond Moulton - Young Luke<br />
