swimming July 11, 2018 9:13 pm What Is Shallow Water Blackout? Signs of drowning can often be loud and attention-grabbing, but that’s not the case with shallow water blackouts, also known as the silent killer. Local 3:02 Kevin Costner admits feeling ‘broken' amid divorce and investing millions in production of film ‘Horizon' 4:45 Seeking a sickle cell cure: 12-year-old in DC is 1st patient to get new gene therapy 1:16 Own an iPhone? You could be eligible for a payout as part of a $35 million settlement 1:54 WATCH: Animals snack on cicadas at Chicago zoo 4:59 ‘Collective failure': Families of Uvalde shooting victims file lawsuit over police response and alleged ‘cover up'