又一個女遊客從南大峽穀墜崖，第二次 zt

A tourist on Tuesday fell to her death in Grand Canyon National Park, becoming the second person this year to do so, authorities said.

Park rangers received a call Tuesday afternoon about someone needing help at the South Rim, but by the time help could arrive the person had fallen, according to a press release from the National Park Service.

(MORE: Another tourist dies falling into Grand Canyon, 3rd to die in last 8 days)

AP Photo/Julie Jacobson, File

In this Oct. 5, 2013 file photo, the Grand Canyon National Park is covered in the morning sunlight as seen from a helicopter near Tusayan, Ariz.more +

A rescue team of about 15 people used the park's helicopter to locate and recover the body of a 70-year-old woman some 200 feet below the rim. The woman's name won't be released until her relatives have been notified, according to the National Park Service.

It's unclear how the woman fell.

(MORE: Man dies after falling into Grand Canyon while taking photo)

AP Photo/Rick Bowmer

This Oct. 22, 2012, file photo shows a view from the South Rim of the Grand Canyon National Park in Arizona.

A 67-year-old man fell about 400 feet from the South Rim and died on April 3.

A tourist from Hong Kong died falling into the canyon on the Hualapai reservation, just outside the park's boundaries, on March 28. He was taking a photo at the time, authorities said.

"Park staff encourages all visitors to have a safe visit by staying on designated trails and walkways, always keeping a safe distance from the edge of the rim and staying behind railings and fences at overlooks," the National Park Service said in a statement Tuesday.