Agree. This “he’s dead” is a very old Stalinist ploy for Kim Jong Un to determine the “influence” of his associates... including his psycho sister.
Sort of like Beria’s reported reaction to Stalin’s body lying on the floor, and then when he revived:
Beria is the fat pervie looking guy, two faced excellent acting (and language warning- hilarious film):
https://www.youtube.com/watch?v=OOB1XY-UQkM
Weren’t there similar rumors about Mao, before his infamous swim in the Yangtze River, marked the start of The Cultural Revolution?