Widow says at home that she wants children . Officer Garner died as a result of a hostage hold by police , medical examiner says . Death sparked demonstrations and calls for a federal investigation . Medical examiner rules the death a suicide .
Widow says at rally that she wants justice . Eric Garner died as a result of a choke hold by police , medical examiner says . Death sparked demonstrations and calls for a federal investigation . Medical examiner rules the death a homicide .