The all-clear was given after a bomb threat was called at the Texas State Capitol on Sunday.
The Texas Department of Public Safety was notified by the Austin Police Department around 4 p.m. on Sunday that a 911 call from an unknown person claimed there was a pipe bomb at the capital.
Out of caution, DPS evacuated the capital and the grounds.
Troopers and explosive K-9s searched the premises and no explosive devices were found.
The all-clear was given at 7:23 Sunday evening.
The investigation is ongoing and no further information is available.