In tonight’s Extra, Extra, the detective for the OJ Simpson and Roman Polanski case died, LA celebrates the Sigalert and a flash mob mocks the pepper-spraying cop at Davis. Plus: Keep up with us on Facebook , and follow us on Twitter: @LAist @LAistFood @LAistSports . more › See the article here: Extra, Extra: L.A. Celebrates the Sigalert, Flash Theater Mob Mocks Davis Pepper-Spraying in Hollywood