<p>An investigation has been launched after a crane being used to install a prefabricated section of the Bevera railway viaduct between Arcisate and Cantello, near Varese, crashed to the ground.</a> on Wednesday, May 10.</p><p>Officials said the accident would not delay the December 2017 completion of the rail line, part of the Italian section of a new line connecting Lugano, Switzerland, to Milan.</p><br /><p>Andrea Righetti captured the collapse in this video. Credit: Andrea Righetti via Storyful</p><br />