The connection between Cassandra Scire and George Uzar, Jr. being brother/sister (probably step) is circumstantial. They shared the same home address and someone left a comment in a news article implying they were related:

"joenobody posted at 4:36 pm on Wed, Nov 14, 2012.
Posts: 21
Another crackhead. His sister? just got arrested for stealing copper from a westport home. Dem peoples gots no brains. CRACK KILLS!!!"

[link to www.thehour.com]

We need more solid evidence connecting these two people.