Explosions of fireworks stockpiles in two separate homes in Southern California have killed two people, injured others and left multiple homes burned ahead of today’s 4th of July festivities. LAist's David Wagner reports.

<p>Explosions of fireworks stockpiles in two separate homes in Southern California have killed two people, injured others and left multiple homes burned ahead of today&rsquo;s 4th of July festivities. LAist's David Wagner reports.</p>