AUSTIN (KXAN) -- An Amber alert was issued on Monday night for two missing children last seen in San Antonio. The Texas Department of Public Safety said it was actively searching for 1-year-old Aspen Johnson and 11-year-old Kaudrie Garant. Authorities said the two children were last seen wit h 35-year-old Scott Young and 30-year-old Leigh Sanford. The vehicle they are known to drive is a white 2013 Chevy Silverado with Texas license plate #JCH5569 or a black Chevy Corvette with Texas license plate #SDN4760. If you have any information about their whereabouts, you are asked to call DPS or 911. ...read more read less