Last night, Rachel Jeantel, Trayvon Martin's friend and a key witness in the trial of his killer, George Zimmerman, talked to Piers Morgan in her first media appearance since her testimony in the trial.

Trayvon Martin's mother testified this morning in the murder trial of George Zimmerman, the man who is charged with shooting the 17-year-old last year. Just before speaking in court, Sybrina Fulton tweeted: