An Oakland County judge has denied the parents of the Oxford High School shooter a chance at new trial s, despite finding that prosecutors willfully failed to provide evidence to the parents' defense ...

Judge Cheryl Matthews listens to Alona Sharon, James Crumbley’s appellate attorney and Oakland County assistant prosecuting attorney Marc Keast at the Oakland County Court House in Pontiac on ...

Assistant Oakland County Prosecutor Marc Keast drove this point home at a previous hearing for Jennifer Crumbley, when he lambasted the embattled mother in court.

"It's been six years since Denis was killed, and I still don't have justice because of Karen McDonald and Marc Keast," Thom said. "They need to pay for what they've done." ...

Keast, however, has argued that the former assistant prosecutor had access to two police reports involving Remington's Snapchat account being used by someone else.

Assistant Prosecutor Marc Keast filed a response to the motion Thursday, noting the only motivation for the request is to generate headlines and divert attention away from Crumbley’s actions.

Keast, meanwhile, also questions the timing of Dezsi's request that the prosecutor's office be removed from Crumbley's case, noting the judge has already declared his "smear campaign" allegations ...

Keast, though, argues the PR firms that Dezsi complains of aren't to blame for the tragedy. "A crisis communication professional did not empty the shooter’s bank account, attempt to liquidate ...

Assistant Prosecutor Marc Keast filed a response to the motion Thursday, noting the only motivation for the request is to generate headlines and divert attention away from Crumbley's actions.

Jennifer Crumbley seeks to explain her testimony. Keast also lambasted Jennifer Crumbley over her request to live on house arrest, while on a tether, in her lawyer's guest house in Oakland County ...