New York Times bestselling author Phillip Margolin returns with a shocking and enthralling thriller about the way CSI evidence can be misused by a killer with his own twisted sense of justice. Doug Weaver is a defense attorney who always believes the best of his clients, and Jacob Cohen, on trial for murder, is no exception. Jacob may be homeless and mentally ill, but Doug can't imagine that this meek and intensely religious man could have killed and dismembered a woman. Yet Bernard Cashman, a forensic expert at the Oregon State Crime Lab, finds evidence that indisputably connects Cohen with the crime. Frustrated and confused, Doug consults Amanda Jaffe, star of Margolin's spine-tingler Wild Justice. Amanda and her father, Frank, are working on a case that seems completely unrelatedgangster Art Prochaska is accused of murdering an informer. When Amanda starts looking too closely at the seemingly air-tight evidence in these two apparently unconnected cases, people start to dieand she discovers that a madman with the power to alter the truth is on the loose. From the author whose writing the Chicago Tribune called "twisted and brilliant" and hailed by Lisa Scottoline as "genuinely surprising," Proof Positive promises an unbeatable combination of inside-CSI detail and intriguing insights into the minds of criminals and the attorneys who defend themand, of course, the plot twists, stay-up-all-night suspense, and gasp-inducing surprises that are Phillip Margolin's undisputed trademark. "Doug Weaver is a defense attorney who always believes the best of his clients, and Jacob Cohen, on trial for murder, is no exception. Jacob may be homeless and mentally ill, but Doug can't imagine that this meek and intensely religious man could have killed and dismembered a woman. Yet Bernard Cashman, a forensic expert at the Oregon State Crime Lab, finds evidence that indisputably connects Cohen with the crime." "Frustrated and confused, Doug consults Amanda Jaffe, star of Margolin's spine-tingler Wild Justice. Amanda and her father, Frank, are working on a case that seems completely unrelated - gangster Art Prochaska is accused of murdering an informer. When Amanda starts looking too closely at the seemingly air-tight evidence in these two apparently unconnected cases, people start to die - and she discovers that a madman with the power to alter the truth is on the loose."--BOOK JACKET. Amanda Jaffe, star of Margolin's biggest best seller yet, Wild Justice, returns with a story of how the evidence that we think is the most reliable could be meting out a different type of "justice" than the public suspects. Doug Weaver is a defense attorney who believes the best of his clients, until he's confronted with seemingly unshakable evidence that a man he's thought innocent must be guilty. Bernard Cashman is a forensic expert at the Oregon State Crime Lab with his own ideas about what's right and wrong, and his own plans and methods for carrying out what he thinks is a fair sentence. When Doug, Amanda, and Cashman's goals collide, danger and death ensue, and each must decided for them self how much they're willing to risk to expose their version of the truth Defense attorney Doug Weaver believes his client, Jacob Cohen, is innocent--but the forensic evidence proves beyond the shadow of a doubt that the meek, mentally ill homeless man killed and dismembered a woman.. Hired to defend gangster Art Prochaska against charges that he murdered an informer, lawyer Amanda Jaffe and her father, Frank, have their work cut out for them--because, as improbable as it seems, the forensic clues scream that Prochaska is guilty... and now people are dying inexplicably--as Amanda and Doug join forces to find answers hidden somewhere in the darkest corners of crime scene investigation, where a god-playing madman holds the lethal power to alter the truth. Title from eBook title screen (viewed on July 26, 2006).