Families of El Paso victims: "There are no words to explain this pain"

Families of the victims in Saturday's El Paso massacre are beginning to say goodbye. Alvaro Mena says his mother wouldn't be alive if it wasn't for his stepfather, 77-year-old Juan Velazquez, one of 22 people killed in the attack. "There are no words to explain this pain we are going through,' he said. CBS News' Manuel Bojorquez reports.