Prosecutors oppose defense request to exhume Pittsburgh synagogue shooter's father for DNA testing

The defense seeks to exhume the Pittsburgh synagogue shooter's father to conduct DNA testing and prove paternity.
The defense argues a family history of mental illness could mitigate the shooter's actions.
Prosecutors questioned the shooter's paternity and oppose exhuming the father's body.
A federal judge has not yet ruled on the defense's exhumation request.
Mental health experts disagree on whether the shooter has schizophrenia.