Renowned Caltech Scientist Shot Dead on His Porch

Carl Grillmair, a leading researcher on distant planets, was killed in Los Angeles.

Mar. 1, 2026 at 9:31am

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Carl Grillmair, a 67-year-old Caltech research scientist known for his work on distant planets, was fatally shot on the porch of his Los Angeles home on Monday, February 16. Freddy Snyder, 29, has been arrested and charged with Grillmair's murder, as well as a carjacking that occurred in the same area.

Why it matters

Grillmair was a highly acclaimed astrophysicist whose research on exoplanets and the structure of the Milky Way galaxy made significant contributions to the scientific understanding of our solar system and beyond. His death is a tragic loss for the astronomy community.

The details

According to authorities, deputies responded to a call about an assault with a deadly weapon at Grillmair's home around 6:10 a.m. on February 16. They found Grillmair with a gunshot wound on his porch, and he was pronounced dead at the scene. While investigating the shooting, deputies also responded to a carjacking call in the same area, and the suspect, Freddy Snyder, was arrested. Snyder has now been charged with Grillmair's murder, the carjacking, and a previous burglary.

  • On Monday, February 16, 2026, deputies responded to a call about an assault with a deadly weapon at Grillmair's home around 6:10 a.m.
  • On Wednesday, February 18, 2026, Freddy Snyder was formally charged with Grillmair's murder, the carjacking, and a previous burglary.

The players

Carl Grillmair

A 67-year-old Caltech research scientist known for his groundbreaking work on distant planets and the structure of the Milky Way galaxy.

Freddy Snyder

A 29-year-old man who has been charged with Grillmair's murder, a carjacking, and a previous burglary.

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What they’re saying

“He was very famous in astronomy and a very renowned scientist. His legacy will live on forever.”

— Sergio Fajardo-Acosta, Grillmair's Caltech co-worker (Los Angeles Times)

What’s next

The judge in the case will decide on Tuesday whether or not to allow Freddy Snyder out on bail.

The takeaway

This tragic incident highlights the significant loss to the scientific community with the death of a leading astrophysicist like Carl Grillmair, whose groundbreaking research expanded our understanding of the universe. It also raises questions about public safety and the criminal justice system's handling of repeat offenders.