What happened in 5 seconds? Newlywed enters hotel room, collapses at door before death

Muskan Simolia collapsed and died shortly after checking into a hotel with her husband Nilesh. Her father has accused Nilesh of murder following her unexpected collapse near the hotel room's entrance. CCTV footage shows the moments leading to her fall but does not clarify the cause of her collapse. Investigators are examining the circumstances surrounding her death and have detained her husband for questioning.