Article continues below advertisementSavannah Chrisley revealed that she tried to persuade her brother Chase Chrisley to enter rehab for his drinking during the second episode of The Chrisleys: Back to Reality, which aired on September 1.After Chase was arrested in January for being an alleged suspect in a bar fight, Savannah noted she felt his behavior was continuing "to go further and further downhill," which was having a detrimental effect on their relationship.