A woman accused of hosting parties for her teenage son and his friends in northern California where she encouraged them to drink and sexually assault intoxicated girls was charged on Monday with more than five dozen felony and misdemeanor counts.

Shannon Marie O’Connor, 49, was indicted by a grand jury in Santa Clara county on 63 charges including child endangerment for furnishing alcohol to minors and aiding and abetting sexual assault, the Mercury News reported.

Seventeen alleged victims testified at the grand jury hearing, the paper said.