User blog comment:Maria Trimble/Death in Supernatural Shows/@comment-98.220.46.212-20130619165210/@comment-67.158.39.54-20130619225211

I think the only reason Erica's death was off screen was due to the fact that time skip between seasons 2-3, she could have been killed anytime between those 4 months, but most likely recent. It's understandable but personally me I would've preferred an on screen death