NEW : 10 injured in blast , including some police officers , firefighters . Lois Baumerich , of Hawthorne , New Jersey , died of cardiac arrest , New York City Mayor Michael Bloomberg said . NEW : NEW YORK woman died from cardiac arrest , mayor says . No asbestos in air , but it was detected in 10 of At least 44 samples of dust , debris . the Metropolitan Transportation Authority will continue to test debris .
NEW : 10 injured in blast , including some police officers , firefighters . NEW : NEW YORK woman died from cardiac arrest , mayor says . No asbestos in air , but it was detected in 10 of At least 44 samples of dust , debris . the Metropolitan Transportation Authority will continue to test debris .