Line of Duty creator and Trigger Point executive producer Jed Mercurio has spoken out about the future of the award-winning ITV drama. Led by familiar Mercurio collaborator Vicky McClure, the second season of Trigger Point begins on Sunday evening on ITV. McClure returns as Lana ‘Wash’ Washington, an experienced bomb disposal officer working with the Met Police, and season two kicks off with her returning from work duties in Estonia in which she’s been leading training exercises. But as soon as she’s back in London, terror strikes as Lana is required to attend a bomb attack in the city – despi…