After fourth Austin explosion, police warn of sophisticated 'serial bomber'
AUSTIN — The explosion in an Austin neighborhood Sunday night had “similarities” with the three bombs that detonated in the Texas capital earlier this month, leading authorities to determine that they are dealing with a “serial bomber” terrorizing the …
Austin explosions: 'We are clearly dealing with a serial bomber,' police say
4th blast in Austin leads police to believe a 'serial bomber' is on the loose
Austin Struck by Fourth Explosion Only Hours After Televised Appeal to Bomber