Boyle Heights warehouse fire under investigation

The cold storage company that operates out of a Boyle Heights warehouse that has been on fire since last week now blames a solar company subcontractor for sparking the flames. The fire sent smoke across much of Southern California this weekend and has caused widespread concerns about air quality, especially in surrounding neighborhoods. KTLA's Rick Chambers and Mary Beth McDade report. Subscribe: https://www.youtube.com/ktla?sub_confirmation=1