A man accused of opening fire at a Pittsburgh synagogue in October, killing 11 people and wounding seven others, was indicted Tuesday on additional counts that include allegations of hate crimes.

A federal grand jury added 19 charges to the 44 counts previously levied against Robert Bowers, 46, of Baldwin, Pennsylvania.

Thirteen of the new counts are hate crime violations and the others accuse him of obstructing religious beliefs and discharging a firearm during crimes of violence.

Messages left for Bowers' lawyers were not immediately returned.

The indictment said Bowers posted criticism of a Jewish charity on a social media account and linked to a page that said Dor Hadash, one of the three congregations in the synagogue building, hosted refugee-related events.

Read more: Fox 29 (Philadelphia)