No Hope? Kyle Richards Still Refusing To Speak To Sister Kim After Her Arrest

Kim Richards' shocking arrest has put her already distressed family into full crisis mode. But despite the dire situation, RadarOnline.com has exclusively learned that her estranged sister Kyle Richards is still refusing to speak with her!

The 50-year-old reality star's drunken meltdown at the Beverly Hills Hotel was only the latest in a string of incidents that has her relatives fearful for her future.

"The whole family has been worried about Kim," a source close to the Real Housewives of Beverly Hills star told RadarOnline.com.

The sisters have been battling since Kim's dog bit Kyle's daughter on the hand and their fractured relationship has been exposed on the RHOBH reunion. But Kim's arrest isn't changing their situation now.

"Kyle has been saying that Kim needs help for months and she wasn't shocked when she learned she got arrested. She wants their sister Kathy Hilton to help convince Kim to get treatment and to face her issues. She isn't talking to Kim right now."

The source said the news that Kim was "drinking vodka tonics all night," was not a surprise.

"They never thought she was sober and this is really upsetting them."

The source also told RadarOnline.com that the family is coming together to try and force Kim to confront her problems.

"They're in crisis mode right now."

Watch: Kim Richards is asked about hotel arrest