Marc A. Zimmerman

The scene of the latest – but likely not the last – U.S. school shooting. AP Photo/Paul Sancya

Most school shooters get their guns from home – and during the pandemic, the number of firearms in households with teenagers went up

A 15-year-old sophomore killed four students in a Michigan school attack. The gun he used was purchased by his father just four days earlier.
Flint, Mich., has one of the highest crime rates in the country for a city of its size. One neighborhood has found a novel way to fight back. Carlos Osorio/AP Images

Want to fight crime? Plant some flowers with your neighbor

Crime is way down in one Flint, Michigan, neighborhood, where locals have teamed up to revamp neglected public spaces. Here, why ‘busy streets’ can prevent violence and save cities money.

Contact Marc for

  • General
  • Media request
  • Speaking request
  • Consulting / Advising
  • Research collaboration
  • Research supervision
  • Location: Ann Arbor, Michigan, U.S.
  • Article Feed
  • Joined