Bossier City father whose daughter died of cancer speaks at Capitol Fri, 05/10/2019 - 12:00am BATON ROUGE, La. — Trey Gibson, who lost his 10-year-old daughter, Emilie, to cancer spoke at the State Capitol recently ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Bossier City father whose daughter died of cancer speaks at Capitol