article_snippet: Steven Trewin has been charged assaulting with Cassandra Swann, who was 19 at the time of the incident, the ABC reported.
article_snippet: Steven Trewin Steven Trewin is accused of assaulting Cassandra Swann who was 19 at the time .
highlights_snippet: Steven Trewin is accused of assaulting Cassandra Swann who was then 19 .
  