COLUMBIA, S.C. (WOLO) – You have a chance to add a little “rainbow” to your life. Columbia Animal Services says Rainbow is 7 months old and she’s good around other dogs and cat. Don’t forget, the shelter is doing a free microchipping event this Sunday from 1 p.m. to 4 p.m. It’s only for residents in the City of Columbia and Richland Co. If you want more information on adopting Rainbow, visit their website. Categories: Pet of the Week Tags: Columbia Animal Services, Pet Of The Week