This is as bizarre and as heinous a story as we could possibly imagine.Michael Brea, a small-time actor who once appeared on Ugly Betty, has been taken into custody for allegedly chopping off the head of his mother with a samurai sword.According to police reports, cops arrived to an "extremely bloody" scene at Brea's Brooklyn home around 2:20 this morning and found the actor holding a bible. They had to subdue him via taser.A neighbor recounted events, as he/she heard them, to WPIX 11: "I hear [Brea] chasing [his mother] through the house and he's just saying a bunch of [Bible] passages like, 'Repent, Repent, Repent.' I heard him chasing her...