[ad_1] How teenagers, McDonalds and a cellphone added up to a life-changing moment - CBS News Watch CBS News Three South Florida teenagers helped a 65-year-old having a heart attack. Matt Gutman has the story. <![CDATA[ link.lazyload { position: absolute; } ]]> <![CDATA[ .content__meta-wrapper::before { width: 100%; } .device--type-mobile .content__meta-wrapper::before { width: calc(100vw - 40px); } ]]> [ad_2]
