Suspect arrested in Texas detective’s shooting death

San Antonio Police Department personnel investigate the scene after Det. Benjamin Marconi was fatally shot Sunday, Nov. 20, 2016, in San Antonio. Marconi was writing out a traffic ticket to a motorist when he was shot to death in his squad car Sunday outside police headquarters by another driver who pulled up from behind, authorities said. (Edward A. Ornelas/The San Antonio Express-News via AP)
San Antonio Police Department personnel investigate the scene after Det. Benjamin Marconi was fatally shot Sunday, Nov. 20, 2016, in San Antonio. Marconi was writing out a traffic ticket to a motorist when he was shot to death in his squad car Sunday outside police headquarters by another driver who pulled up from behind, authorities said. (Edward A. Ornelas/The San Antonio Express-News via AP)

SAN ANTONIO, Texas (AP) — A suspect has been arrested in the fatal weekend shooting of a San Antonio police detective.

This undated image released by the San Antonio Police Department shows 20-year police veteran, Det. Benjamin Marconi, 50, who was shot and killed Sunday, Nov. 20, 2016, while on duty in San Antonio, Texas. Marconi was shot to death in his squad car while writing out a traffic ticket. (San Antonio Police Department via AP)
This undated image released by the San Antonio Police Department shows 20-year police veteran, Det. Benjamin Marconi, 50, who was shot and killed Sunday, Nov. 20, 2016, while on duty in San Antonio, Texas. (San Antonio Police Department via AP)

San Antonio Police Chief William McManus said Monday evening that 31-year-old Otis Tyrone McCain was arrested without incident in the Sunday night killing of Detective Benjamin Marconi. He was arrested around 4:30 p.m. Monday after the car he was driving was stopped on Interstate 10.

McManus had said previously that dashcam video from Marconi’s patrol vehicle provided “a lot of information” for investigators about his death.

Marconi was shot as a he sat in his vehicle after making a traffic stop. Authorities have said a gunman walked up to Marconi’s driver’s-side window and fired.

Marconi was writing a ticket for a motorist at the time. Investigators have said that the driver was not connected to the shooter.

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