A Hong Kong ferry involved in a crash with a Chinese cargo ship arrives back in port.<br/> <br />There were 162 passengers on board when the accident happened late on Wednesday night.<br/> <br />More than 30 were injured in the impact half an hour into the journey to Macau.<br/> <br />Local news channel ATV said 35 people were hurt and given hospital treatment.<br/> <br />(SOUNDBITE)(Mandarin) UNIDENTIFIED FERRY PASSENGER<br/> <br />"I was sitting in the second row. All the tourists in the seventh or eighth row flew forward and ended up in the second row with the impact."<br/> <br />The ferry's operators said the vessel was travelling within the 40km/h speed limit at the time.<br/> <br />An investigation is underway
