Scientist who searched for blood testifies at trial of Samantha Woll's alleged Detroit killer

Toni Grusser, a forensic scientist with the Michigan State Police department, testifies on Thursday, June 27 at the trial of Samantha Woll's alleged killer. Michael Jackson-Bolanos is standing trial for murder and other charges in June in connection with the Oct. 21, 2023, stabbing of Woll at her Detroit home.

[@ICallItAsItIs]

This scientist looks like she just got out of high school.

[@mortalclown3812]

Good to pay attention to what matters most.

[@Nahtassja]

One blood stain on backpack visible by naked eye.