6 June is the 157th day of the year (158th in leap years). There are 208 days remaining until the end of the year.
- 1977: The security guards at the Sulez house and Gabriella Sulez's mother are killed by Klaus.
- 1992: Sue Carson is killed by Klaus and Tyler Smallwood as part of the latter's werewolf initiation ritual.
- 1977: Klaus attacks the Sulez house, killing the security guards and Gabriella's mother, and turns the Meredith and Cristian into half-vampires. Gabriella's father suffers only minor physical injuries.
- 1992: Caroline Forbes throws a birthday party at her house for Meredith's birthday. Elena Gilbert contacts the girls at the party through a Ouija board. Klaus intercepts the message and blows the power. Klaus feeds Sue Carson's blood to Tyler Smallwood. Vickie Bennett is blamed by Caroline.