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 ...

"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." On Wednesday, the sixth ...

"My son was never represented." 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.

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, and for trying to clarify a damning statement she ...

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.

Prosecutor says Jennifer Crumbley's new lawyer should be sanctioned for asking her to be removed from the case.

Prosecutor says Jennifer Crumbley's new lawyer should be sanctioned for asking her to be removed from the case.

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.

Defense attorney Michael Dezsi arguing Friday on behalf of his client, Jennifer Crumbley. Pictured at the prosecution table are assistant prosecutors Joseph Shada and Marc Keast. (Screenshot via ...

Assistant Prosecutor Marc Keast, who was part of the trial team that tried the Crumbley case, appeared miffed by Dezsi's statements in court, particularly the "gaslighting" comment.