When: Thu., Dec. 17, 5 & 6:30 p.m. 2009
A performance-art piece and art installation titled No Human Involved will be on display at El Presidio Park (160 W. Alameda St.) from 5 to 6 p.m., Thursday, Dec. 17. A memorial ritual and vigil takes place from 6:30 to 7:30 p.m., Thursday, Dec. 17, at El Tiradito Shrine (354 S. Main Ave.). Free. Visit www.swop-tucson.org for more information.