(Updated at 9:25 a.m.) An 80-year-old woman has died after being hit by a bicyclist on the Four Mile Run Trail this morning.

The incident happened around 7:15 this morning (Monday) on the trail near the intersection of Columbia Pike and Four Mile Run Drive. According to police, an adult male cyclist was coming down a hill when he called out “on your left, on your left,” to the victim, who was walking on trail.

The victim turned around, moving into the path of the cyclist, and said “what? — at which time she and the cyclist collided, according to Arlington County Police spokesman Dustin Sternbeck. The woman fell backwards and her head hit the pavement, causing significant trauma.

The woman was taken to Inova Fairfax Hospital with life-threatening injuries, Sternbeck said. She was pronounced dead in the hospital later in the day. Police originally reported the woman’s age as 70, then as 81, but later said it was actually 80.

The cyclist, a 62-year-old man, suffered only minor injuries and did not require transport to the hospital. He was riding a NEXT Power Climber mountain bike at the time of the accident, according to Sternbeck. No charges have been filed against the cyclist, he said.

The trail is eight feet wide at the point of the collision, Sternbeck noted. Arlington does not have speed limits on its bike trails, according to county officials.

On Tuesday morning, police issued the following press release about the incident.