Kash Patel celebrated too early again. On Sunday, the FBI director made a lengthy post boasting about the bureau’s efforts to detain a person of interest in the Brown University shooting on Saturday night that killed two and wounded nine. “Early this morning, FBI Boston’s Safe Streets Task Force … detained a person of interest in a hotel room in Coventry, RI, based off a lead by the @ProvidenceRIPD . We have deployed local and national resources to process and reconstruct the shooting scene—