article_snippet: Investigators interviewed a witness for the first time Thursday, at which time a witness denied ever leaving a witness girlfriend's apartment.
article_snippet: The teen was brought to Dallas police headquarters for another interview, and a witness changed a witness story.
article_snippet: But no, a witness hadn't done it.
article_snippet: Yet that's not what someone who'd been with a witness said.
article_snippet: a witness stated that a witness observed (the suspect) raise the rifle," the police major said.
article_snippet: ... a witness then heard one shot, followed by several more.