Tesla is under investigation by the Justice Department over its driving range claims, and reportedly over plans to build a glass house for Elon Musk

• Tesla disclosed in its quarterly report that it had been subpoenaed by the Department of Justice.
• The company said it was asked for information on personal benefits and vehicle range, among others.
• In July, Reuters reported that Tesla set up a secret team to cancel appointments related to driving-range complaints.

Tesla is being investigated over its cars' driving range and perks for executives, the company disclosed on Monday.