Complex sentence: Karl angrily confronts Sunita and storms off, going on a drunken binge, so she changes the locks changed and tells him that their relationship is over, throwing his possessions out into the street.
Split into simpler sentences: Karl angrily confronts Sunita and storms off, going on a drunken binge. Sunita changes the locks and tells Karl, when he returns, that their relationship is over, throwing his possessions out into the street.