An 18-year-old woman about to begin her first year at the U.S. Air Force Academy was killed when a personal watercraft hit her kayak on a Texas lake over Memorial Day weekend, setting off a pursuit by law enforcement that ended in the arrests of two people.

Moore’s kayak was struck by a high-speed personal watercraft carrying two women, according to a release Wednesday from the Texas Parks and Wildlife department that credits the Texas Game Wardens, Grapevine Police Department and Homeland Security Investigations for the arrests.

Ava Moore, 18, who had only just joined the US Air Force, died after she was struck by a jet ski while kayaking on Grapevine Lake on Sunday evening.

An 18-year-old identified as Ava Moore was fatally struck by a jet ski while kayaking on Grapevine Lake in Texas on Sunday, May 25, Texas Game Wardens said in a news release. The Grapevine Police Department has released a photograph of the female suspect who allegedly fled the scene amid their investigation.

Grapevine mourns the loss of Ava Moore, an 18-year-old athlete who died after a jet ski collision while kayaking, as police seek information on the fleeing driver.

The Texas Parks and Wildlife Department said the victim, Ava Moore, was kayaking on the lake when she was hit by a jet ski.