A woman in her 50s was rescued by helicopter after developing cramps and vomiting blood while hiking near Tan Ka Wan in Sai Kung.

The Government Flying Service sent a helicopter to assist. The woman was conscious when rescued and was taken to Pamela Youde Nethersole Eastern Hospital for treatment.

She was part of a group of 16 women who had set out from Wong Shek Pier. The incident was reported at about 10am on October 17, and police were investigating.