A Jasper man was arrested on July 11th after allegedly head-butting his 3 month pregnant girlfriend.
According to the alleged victim, 24 year old Jose Rodriguez Martinez had been drinking and threatened her with a knife.
Allegedly, he refused to let her use her cell phone to call for help during the incident.
Martinez was located by Jasper Police at a relatives house following the alleged attack.
He is currently being held at the Dubois County Security Center.