NBC Universal, Inc. An estimated 10,000 pounds of illegal fireworks were seized when Pasadena police served a search warrant over the weekend at a building in Los Angeles. John Cádiz Klemack reports for the NBC4 News at 11 a.m. on Tuesday June 23, 2026. An estimated 10,000 pounds of illegal fireworks were seized when Pasadena police served a search warrant over the weekend at a building in Los Angeles, authorities said Tuesday.