Minnesota Crash Leads to Discovery of Body Wrapped in Mattress

Police arrest driver after finding deceased woman in backseat, suspect charged with interference with a dead body

Authorities found Liara Tsai's body wrapped in a mattress in the backseat of a crashed car on I-90.
Driver Margot Lewis, from Iowa, was arrested and charged with interference with a dead body.
Tsai's death was determined to be from multiple sharp force injuries, not the crash.
Lewis has taken a spiritual vow of silence and is communicating via writing and sign language.
Investigation ongoing as details on the motive and circumstances remain undisclosed.