We talk to a man who says after vaping for four months, he suddenly became violently ill and landed in a hospital for over two weeks. We also talk to his doctor who explains how vaping can cause serious lung illnesses.

In Focus California: SoCal airs Sundays at 9 a.m. and In Focus California: In Your Community airs Sundays at 9:30 a.m. on Spectrum News 1.