The Knights of Columbus are hosting a Community Blood Drive for the American Red Cross. Appointments can be scheduled for every 15 minutes by calling 1-800-Red Cross (800-733-2767), by logging on the redcrossblood.org website and entering Sponsor Code: St.Bonaventure, or by calling Denis Thomson at 925-673-0720. Drop-ins will be welcome that day, but there may be a wait while clients with an appointment are handled first.