India, May 10 -- A man died after attempting to rescue a dog from the waters at Ocean Beach in San Francisco on Thursday, May 8.

(Also read: Dog abandoned in Atlanta with heartbreaking note finds new hope after social media appeal)

Bystanders reported seeing the man enter the water, only to collapse for unknown reasons while still in the surf. Two women nearby rushed to help, pulling him out and immediately contacting emergency services.

Responders from the National Park Service arrived within two minutes and began performing CPR on the man. Moments later, personnel from the San Francisco Fire Department and San Francisco Fire Paramedics joined the effort, initiating advanced life support procedures before transporting him to a nearby ...