
“David Solet was there for me through the worst time in my life. He was with me every step of the way.”
Denise Cosby
Mother of Justin Cosby


A relentless investigator. A proven courtroom advocate. David Solet will deliver fairness, safety, and justice for every resident of Middlesex County.

Hear directly from David about the experience, judgment, and commitment he will bring to the Middlesex District Attorney’s Office.
More videosThe case for change
Middlesex County needs a District Attorney with courtroom judgment, investigative depth, and the courage to fix laws when victims are left behind.
Cold-case leadership. David has spent his career refusing to let victims’ cases go cold. As leader of the Cold Case Homicide Unit from 2019 to 2025, he reopened long-unsolved cases and delivered answers families had been denied for decades.
Modern evidence. From cyber protection and digital forensics to DNA and conviction integrity, David knows how to put today’s tools to work for safer communities and stronger cases.
Victims first. David’s campaign is built on a simple promise: families deserve a prosecutor who listens, follows through, and never loses sight of the people harmed by crime.

Illegal guns have no place in Middlesex County. David will build a Crime Gun Unit to track the networks moving weapons into our communities and hold traffickers accountable.
Read moreSurvivors deserve more than a deadline. David will fight to close the loopholes that leave cold-case sexual assault victims without a path to justice.
Read moreEvery family deserves to feel safe. David will push to fix Massachusetts dangerousness law so prosecutors can act when the evidence shows a serious threat.
Read moreJustice. For Christina Wilson.
Survivor of homicide Olena Wilson shares why she believes David Solet is best suited to keep Middlesex County safe.

“David Solet was there for me through the worst time in my life. He was with me every step of the way.”
Denise Cosby
Mother of Justin Cosby

“Thirty years passed, and we had nearly lost hope. We wondered if anyone remembered Tricia. But David Solet never gave up on the case.”
Sonia Ramos
Sister of Patricia Moreno

“When we met David Solet, he gave us hope. Not long after that, he called with the news we had waited for so long.”
Roserlie Rosemond
Sister of Charline Rosemond

“David Solet got us justice. One gangster after the other, David Solet took three cases to trial and won.”
Lisa Koehler
Mother of Quintin Koehler