Court records say Brady Kiser told police he lost sight of his 3-year-old son, Trigg Kiser, before finding him floating in the family's backyard pool.

Brady Kiser, the husband of social media star Emilie Kiser, said he was watching the couple's sons at home when their older son drowned in their pool.

The news comes as Kiser has filed to keep records about his death sealedNEED TO KNOWEmilie Kiser has submitted a new filing in her Arizona lawsuit to keep records of her son Trigg’s death sealed, including video footage of his drowningA source tells PEOPLE that Kiser was not home at the time of Trigg’s drowningTrigg died on Sunday,