Law enforcement officials confirmed the shooter at Fort Lauderdale-Hollywood International Airport was unharmed and in custody.
Fiat Chrysler is recalling about 86,000 older-model SUVs and trucks in the U.S. to replace defective air bags.
J.C. Penney said same-store sales for November and December fell 0.8 percent, blaming a weak start to the holiday selling season.
Neither Shopify nor Amazon responded to CNBC's requests for comment about the expected announcement on Thursday.
Hulu CEO Mike Hopkins made his comments to CNBC on Thursday from the Consumer Electronics Show in Las Vegas.
Verizon is unsure whether the Yahoo deal will go through, a top executive said, reported Dow Jones on Thursday.
"There is no truth to this idea of restructuring the intelligence community infrastructure," a Trump spokesman says.