Complex sentence: In Croydon, England, seemingly grieving Stella Black (Lee Remick) has just returned home from her husband's funeral, he who died in a gliding accident, the rented glider which crashed into the sea, his body never recovered.
Split into simpler sentences: In Croydon, England, seemingly grieving Stella Black (Lee Remick) has just returned home from her husband's funeral. Apparently, he died in a gliding accident when the glider he had rented crashed into the sea, and his body was never recovered.