ROUGH CUT (NO REPORTER NARRATION)<br/> <br />A hospital under construction just east of Bangkok's main airport collapsed on Tuesday (February 25), killing at least 11 people and injuring 16, police said.<br/> <br />The superintendent of Bang Phli police station in Samut Prakarn province, Korawat Hanpradit, said 11 construction workers had been killed in the incident.<br/> <br />Some of the injured were in critical condition, hospital sources said.<br/> <br />Emergency workers were checking for survivors who may still be trapped under the rubble at the construction site 20 kilometres (12 miles) from Bangkok's Suvarnabhumi airport.<br/> <br />Rights groups have criticised Thailand's lax worker safety records, particularly in regard to migrants from neighbouring Laos, Cambodia and Myanmar, who make up around five percent of the country's workforce.