May 26, 2010 8:02 am State to Investigate Carlsbad Cancer Concerns Concerns from Carlsbad residents about what they believe are an unusually high number of cancer cases in one area are now getting attention beyond Carlsbad city limits. US & World Videos 2:33 CDPH releases updated Covid-19 isolation guidelines 1:11 What is ‘factitious disorder imposed on another,' or FDIA? 3:18 Drug and alcohol abuse increase during the holidays, experts say 0:34 FDA expands eye drop recall to include 27 additional products 1:15 What is dengue fever?