KPIX CBS Evening News With Norah ODonnell June 4, 2024 22:45:00
>> you try to be happy you know? your life is hard. and with this problem, it's more. rorlt of. >> reporter: health experts say long-term exposure to diseaseul exhaust can worsen asthma, lead to lung disease, and increase cancer risk. imelda ulloa's husband now has asthma. he was at the doctor when we visited. >> his doctor said it was because of the pollution. >> reporter: omar ulloa is worried about his dad. >> to see him struggling just to even get a breath of air is heartbreaking and... it's a really scary thing that i can possibly lose my dad over this. >> reporter: the e.p.a.'s new clean...