An 18-year-old who eyewitnesses say opened fire in a high school in Texas this week was released from jail on bail on Thursday. Timothy Simpkins walked out of the Tarrant County Jail accompanied by relatives and entered a vehicle without speaking to reporters. He was released on $75,000 bond. Simpkins must wear a GPS monitor and was ordered by Tarrant County Magistrate Judge Brooke Panuthos to remain under home confinement and submit to drug and alcohol testing, WFAA-TV reported. The release drew criticism from some. “How does this keep managing to get worse,” the sister of Timberview High School teacher Calvin Pettitt wrote on Twitter. Pettitt was one of four people shot by Simpkins after a fight broke out in a classroom on Wednesday in the high school, according to police and school officials. Witnesses told police officers that they saw two male students fighting, one of whom was identified as …