Bad Brains guitarist Dr. Know, real name Gary Miller, is reportedly in the hospital and on life support, according to social media posts by the band, author Greg Tate and others.

While news of Miller’s hospitalization has been circulating since as early as Sunday night, Bad Brains posted on Facebook today: “The Bad Brains family ask that you please keep Gary (Dr. Know) Miller in your thoughts and prayers. The family respectfully ask that their privacy be honored during this time and very much appreciate all the great energy that is being sent their way.”