Bill Murray Interrupts CNBC Interview with Trump Adviser

• Bill Murray interrupted a CNBC interview with Kevin Hassett, Trump's economic adviser.
• Murray asked Hassett to say'my dog just died' to wipe the smile off his face.
• The incident occurred on the financial news show 'Squawk Box'.
• Murray questioned why Hassett was always smiling during the interview.
• Hassett complied with Murray's request, saying 'my dog just died'.