Mexican musician, pregnant wife, child and nanny killed in grisly shootings

A Mexican musician, his pregnant wife and 3-year-old daughter, as well as their nanny and a family dog were found dead on Tuesday, in a gruesome homicide case.

​ A Mexican musician, his pregnant wife and 3-year-old daughter, as well as their nanny and a family dog were found dead on Tuesday, in a gruesome homicide case. Read More Breaking News, Latest News and Videos | CNN