https://www.justice.gov/usao-wdpa/pr/pennsylvania-man-charged-federal-hate-crimes-tree-life-synagogue-shooting (Press release regarding the indictment from the United States Attorney for the Western District of Pennsylvania.)
https://www.justice.gov/usao-wdpa/press-release/file/1106841/download (Link to the indictment)
Robert Bowers faces a maximum possible penalty of death, or life without parole, followed by a consecutive sentence of 535 years’ imprisonment.
A State of Pennsylvania indictment has already been filed for numerous murder and attempted murder and other charges.
As is typical, the Federal trial will occur first. The United States District Judge to handle this case has not yet been announced.