 A massive tree ripped through one woman's home in Houston, killing her 73-year-old mother-in-law, who was in bed. My son was screaming, grandma, because he saw me crying and telling my husband, go check on your mom. He started freaking out. He was like, grandma, he said, call 911. CBS News correspondent Janet Shamlian is in Houston, still reeling from the storm. Janet, such an emotional interview we just heard there. What are you seeing right now?