August 23, 2017 5:25 am 6 Things to Know – Possible Vitamin B, Cancer Link Before you start your Wednesday, NBC 6 has the top six stories we are working on for you. US & World Videos 0:22 Video shows crews battling large boat fire on Miami River 1:06 Two people robbed at gunpoint in Miami: Police 1:32 6 to Know — Top stories of the day 1:46 Broward Sheriff's deputy hits man with vehicle while responding to call 2:31 Family returns to crash site that killed two women in Hialeah