GRAPEVINE (CBSDFW.COM) – A 15-year-old Abilene High School student was found dead at a Embassy Suites Hotel in Grapevine.

He was on a school field trip to a thespian conference, police spokeswoman Amanda McNew said.

READ MORE: Texas State Representative Matt Krause Joins Race Against Ken Paxton For Attorney General

Police said there were no signs of foul play or self injury and the teen died at 7:38 a.m.

READ MORE: Engineers At Dallas Fort Worth Int'l Airport Taking New Approach To Building Passenger Gates

Detectives are waiting on results from the Tarrant County medical examiner’s office to determine what happened.

McNew released the following statement on behalf of the department: “Our hearts go out to the boy’s family, classmates, and teachers. We are in contact with the boy’s parents, as well as officials from Abilene High, to ensure their needs are being met.”

MORE NEWS: Former Dallas Maverick Cedric Ceballos Out Of ICU As He Continues COVID-19 Fight

Grapevine is home to nearly 3,000 businesses, according to the city’s website.