Brianna Alvelo, 22, got ticked off Sunday after dropping off a pie at the Riviera Motel in Kissimmee when the customer gave her a stingy tip — so she returned with a pal and stabbed the woman ...

The suspect, 22-year-old Brianna Alvelo, allegedly delivered said pizza to the man. Alvelo, however, allegedly became enraged about the tip she received from the man. She then allegedly returned ...