serenade. ♪ christmas eve will find you >> charise miles belting out beautiful music at a houston gate this weekend. a student of music and a believer in its power, she says she likes to sing her way through christmas. ♪ if only in my dreams >> those stressed travelers clearly an enthusiastic audience. charise with 20 years on the job. and when we come back, a different type of crime fighting tool. on patrol with the police who say the practice of meditation is changing lives. stay with us. when this bell rings... ...it starts a chain reaction... ...that's heard throughout the connected business world. at&t network security helps protect business,