The two agencies have collaborated on multiple occasions to investigate various aspects of gold-smuggling cases; Kannada actor Ranya Rao was recently arrested by the DRI, with gold weighing 14.8 kg was allegedly found in her possession

https://www.thehindu.com/news/national/following-dri-inputs-cbi-registers-case-to-probe-gold-smuggling-racket-with-international-links/article69307156.ece