The teen was allegedly found with the murder weapon – a knife – and allegedly made comments linking him to the fatal stabbing of Tessa Majors, police said. WATCH THE FULL EPISODES OF 'WORLD NEWS TONIGHT': https://bit.ly/2PKpscB WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://hulu.tv/33iKepm #WorldNewsTonight #DavidMuir #TessaMajors