engineer en Engineers Seek Explanation <p><span class="article-content"><span>A structural engineer spent most of Monday morning at the corner of Vine Street and Hernando Alley in Lexington, trying to determine what caused a piece of concrete to fall from the Phoenix parking garage Sunday night. A 28-foot slab fell from the 2nd level of the garage, which is owned by the city.<br /><br />&quot;With the six garages that we&#39;ve got, five of which are open, we&#39;re going to do whatever it takes to make sure they&#39;re all safe for the public. I can assure you that.&quot;<br /> Mon, 09 May 2011 20:43:15 +0000 Brenna Angel, Kentucky Public Radio 3271 at