HURST, Texas – A 27-year-old teacher is accused of giving two students marijuana and alcohol and having a threesome with them.

The Star-Telegram an arrest warrant was issued for former Hurst-Euless-Bedford district math teacher Timothy Flasik.

The paper reports:

The affidavit says Timothy Flasik, provided alcohol and marijuana to one 15-year-old he had sex with, and also had a threesome with both girls after one of them had turned 16.

Flasik, 27, was arrested Aug. 7 at his Dallas apartment at 4849 Frankford Road. He faces two counts of improper relationship between an educator and a student and two counts of sexual assault of a child. …

Before authorities began to investigate in July, Flasik had resigned from the Hurst-Euless-Bedford school district at the end of the 2013-14 school year, and had been hired at Plano West High School, according to the affidavit.

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According to the arrest warrant affidavit, a student contacted the Hurst police department to report a potential relationship between Flasik and a student.

During the interview, detectives learned of another potential inappropriate relationship.

The paper reports the relationship stemmed from “conversations on Facebook.”

The teacher would allegedly pick the students up and drive them to his apartment for sex, which occurred over a 10-month period, according to CBS 11.

Stunned by the allegations, school district spokeswoman Judy Everett Ramos tells the paper, “Immediately upon being notified of the allegations on Aug. 13, district officials contacted the appropriate authorities at the Texas Education Agency and offered full cooperation to the Bedford Police Department.

“Because student and staff safety is the top priority in HEB ISD, all teachers receive annual training on ethical behavior, sexual harassment and the reporting of such.”

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Flasik was freed on bond the day after his arrest, according to the Dallas Morning News.