and tonight, the governor of massachusetts issuing a four-month ban on the sale of all e-cigarettes and vaping products to investigate. nissan tonight recalling 1.2 million cars and suvs because of a possible defect with the backup camera, causing the display to go blank when the vehicle is restarted and put into reverse. it involves more than 20 vehicle types from 2018 into 2019. we have more on our website. and a passing to note tonight. robert hunter has died. the grateful dead lyricist never appeared on stage with the band, but he did write many of their most memorable tunes including "truckin'" and "touch of grey." robert hunter was 78. when we come back tonight, the new class of firefighters. they waited years to put on they waited years to put on that uniform for their fathers. . i've heard a lot of excuses to avoid screening for colon cancer. i'm not worried. it doesn't run in my family. i can do it next year. no rush. cologuard is the noninvasive option that finds 92% of colon cancers. you just get the kit in the mail, go to the bathroom, collect your sample, then ship it to the lab.