OAKLAND, CA - NOVEMBER 10: Jay Rock performs during the "Kunta's Groove Sessions Tour" at Fox Theater on November 10, 2015 in
Tim Mosenfelder/Getty Images

Top Dawg Entertainment CEO Anthony Tiffith tweeted late Sunday night that rapper Jay Rock is in bad condition after being involved in an accident. Here's the word:

The 30-year-old L.A. artist dropped his second studio album, 90059, in September. The news broke during his label mate Kendrick Lamar's big night at the GRAMMYs.

Stay tuned for updates on Jay Rock's condition...