Doctor, family issue warning about Water Balz

Published On: Sep 17 2012 06:50:20 PM CDT   Updated On: Sep 17 2012 06:52:48 PM CDT

Sept. 17, 2012: A Houston doctor and a child's family are warning parents about Water Balz, colorful gel-filled balls that start out the size of a pea then grow to be as big as a racquetball when immersed in water. Rachel McNeill reports.