Conversation so far:
When did Bono of Sonny & Cher die?
On January 5, 1998, Sonny Bono died of injuries from hitting a tree while skiing at Heavenly Ski Resort in Lake Tahoe.
How did Sonny Bono die?
On January 5, 1998, Sonny Bono died of injuries from hitting a tree while skiing at Heavenly Ski Resort in Lake Tahoe.

Question: What happened after his death?
Self-contained rewrite: What happened after Sonny Bono's death?