Original sentence: Greggs is further embarrassed when she is ordered to take over the investigation of a murdered witness because of pressure to slow the investigation
Edited sentence: After the election, Greggs is able to proceed with the investigation.Greggs is further embarrassed when she is ordered to take over the Braddock case - an investigation of a murdered witness - because of pressure to slow the investigation.Greggs realises that Braddock was killed accidentally by a stray bullet, not because he was a witness.Greggs then picks out a detail in the case which leads her back to the crime scene, where she spots a ricochet mark in a nearby wall.Rawls explains to Landsman that whichever way the case goes, it will hurt the chances of one of the mayoral candidates who are neck and neck in the polls.She interviews the main suspect in the case but comes to the conclusion that he is innocent.When Greggs and Norris attempt to interview a prisoner who claims to have information about the shooting, their investigation is again scuppered by Rawls who orders them to work uniform duty at a polling station