Conversation so far:
What caused Jayan's death?
Jayan was killed in an accident on the set of the movie Kolilakkam (English: Shockwave).
Where was the movie set?
the movie was being filmed in Sholavaram, near Madras, Tamil Nadu.
Who was starring in the movie with him?
co-star Balan K.
Nair.
What caused the accident?
During the re-take, the helicopter lost its balance and crashed along with Jayan who was hanging onto the landing skids, and he later succumbed to his injuries.

Question: Was anyone else hurt?
Self-contained rewrite: Was anyone else other than Jayan hurt?