Crews battled a house fire in Buena Park Thursday night reportedly sparked by illegal fireworks.
Officials Tuesday demonstrated the danger of illegal fireworks.
Authorities say several people were recovering Thursday from fireworks injuries.
A cache of 4,000 pounds of illegal fireworks worth at least $10,000 was seized from a business in unincorporated East Los Angeles, and its 34-year-old landlord was arrested, authorities said Tuesday.
Authorities say illegal fireworks ignited and set off a blaze that gutted a duplex in San Bernardino early Sunday morning.
Authorities say they have recovered 8,000 pounds of illegal and dangerous fireworks with a street value of more than $20,000 in Willowbrook.
Authorities say they have seized 8,000 pounds of illegal mortars, bottle rockets, roman candles and other commercial-grade fireworks worth more than $20,000.
A 12-year-old girl suffered a severe eye injury Monday night after someone set off illegal fireworks at a Fourth of July party in South Los Angeles, authorities said.