Olmsted Drive’s Domingo Mendes, who faces a murder charge for killing a popular Waltham High School student on March 20, surrendered to Waltham Police on Thursday, April 17, according to a press release from Middlesex District Attorney Marian Ryan and Waltham Police Chief Keith MacPherson.

Mendes, 22, accompanied by his attorney, turned himself in on an outstanding warrant for murder, possession of a firearm, and conspiracy to violate the drug laws.

He is expected to be arraigned Friday, April 18, in Waltham District Court.

Authorities had previously arrested Taylor Poulin, 21, of Newton, in connection with the shooting.

According to court papers, Mendes is charged with killing Tyler Zanco, a Waltham High senior and wrestling captain, was shot shortly after 10 p.m. in the Gardencrest Apartments parking lot on Middlesex Circle in Waltham during a confrontation in the midst of a drug exchange.