Authorities in Texas responded to a bomb explosion at Random, a beer garden near Boerne Lake, KENS-TV reports.
The Kendall County Sheriff's Office said deputies were dispatched after a report of a "loud explosion."
"Deputies arrived in the area and observed what appeared to be the remnants of a Homemade Improvised Explosive Device in the back parking lot. With the assistance of the Boerne Police Department, deputies immediately evacuated the area to include Boerne City Lake and secured the scene," the department said in a statement.
"With further assistance from the San Antonio Police Department's Bomb Squad, they determined that there are no additional explosive devices and no ongoing threats to the public. One person is in custody, and the investigation is ongoing," the department noted.