<br /> <p>At least four people were seriously hurt and another 45 left with minor injuries after a double-decker train slammed into buffers at the Alcalá de Henares railway station, Madrid, Spain, on December 22, according to official reports</a>.</p><p>Transit company Renfe has launched an investigation into the cause of the accident and said the Cercanias train was traveling at ‘very low speeds’</a> when the accident occurred, and the driver tested negative for drugs and alcohol.</p><p>Alcala de Henares Mayor Javier Rodriguez was on the scene of the accident. Credit: Twitter/M.Rajoy via Storyful</p><br />
