Brian Laundrie's written confession to Gabby Petito killing released: "I ended her life" CBS New YorkGabby Petito murder: Brian Laundrie’s notebook confession revealed, 'I ended her life' Fox NewsLawyer releases pages from Brian Laundrie's notebook in which he admits to killing Gabby Petito CNNAttorney for Petito family claims Roberta Laundrie sent Brian an ‘odd’ letter KARKBrian Laundrie admitted to killing Gabby Petito in his notebook: report New York Post