In "Por Las Tierras De Colon," a famous actress and her husband are trapped in a theater 33 hours after massive riots break out following the assassination of a Colombian presidential candidate in April 1948. Based on real events. Part of the International Hispanic Theatre Festival. Ends Aug. 1. Carnival Studio Theater at the Adrienne Arsht Center for the Performing Arts, 1300 Biscayne Blvd., Miami. $28.75. Details: www.arshtcenter.org.