<p>This footage, filmed by Karolina Knepaite, documents the devastating aftermath of the explosion in Manhattan’s East Harlem neighborhood on March 12. The video shows the site where two buildings – 1644 and 1646 Park Avenue – once stood. <a class="link" rel="nofollow" target="_blank" href="https://twitter.com/FDNY/status/443753500728512514" target="_blank">The FDNY reported</a> that the residential buildings collapsed in the morning. Credit: Karolina Knepaite</p>
