Complex sentence: He breaks into the territory by cutting through barbed wires, enters Mr. White's living room holding a gang member hostage with a knife but Mr. White shoots him and escapes with Mr. Andre sounding the alarm calling the other gang members out to kill Rambu.
Split into simpler sentences: He breaks into the territory by cutting through barbed wires, enters Mr. White's living room holding a gang member hostage with a knife. White, however, shoots him and escapes with Mr. Andre while sounding the alarm calling the other gang members out to kill Rambu.