From 10 a.m. to 3 p.m., Aish HaTorah and Congregation Shaare Emeth are co-sponsoring a blood drive in memory of Ari Dougan. The blood drive will take place at Shaare Emeth, 11645 Ladue Rd. For an appointment, please call 1-800-733-2767 or go to redcrossblood.org and enter sponsor code: AriDougan.