Unmanned helicopter crashes into US Navy ship, damaging hull

<p>SAN DIEGO &mdash; An unmanned helicopter crashed into the side of a U.S. Navy ship during routine operations in the western Pacific ocean, officials said Tuesday.</p>
<p>No one was injured when the 31-foot-long MQ-8B Fire Scout struck the hull of the USS Charleston shortly after the helicopter took off from the San Diego-based Littoral Combat Ship about 3:40 p.m. Monday. </p>
<p>The ship’s safety net was damaged as was an area above the waterline but it was able to continue its operations, the Navy said in a statement. The cause of the crash is under investigation.</p>
<p>The Navy declined to give further details or specify where the incident occurred or how long the deployment will be. </p>