Pastor's son dies in tragic fall on graduation trip, family vows to 'honor him by living life to the fullest'

A pastor's son in Texas died after falling from a 50-foot waterfall in Washington state during a trip celebrating his graduation from high school.

Brad Ray Herridge, a pastor at Ocker Brethren Church in Temple, Texas, said on Facebook that his son, Grant Herridge, died on June 8 following a "tragic accident" at Olympic National Park in Washington.

The National Park Service said in a statement that an 18-year-old man fell off a 50-foot waterfall at Olympic National Park in Port Angeles, Washington.