Luis Antonio Quintanilla, 39, is sitting in a Texas jail after being arrested in Irving on Monday, Sept. 1 after local authorities were alerted that he was wanted for murder in Montgomery County, according to police.
Detectives say Quintanilla fatally shot his partner, 35-year-old Maritza Ferman Sorto, outside their shared home in the 9000 block of Centerway Road in Gaithersburg.
On Sunday, Aug. 31, at about 2:42 a.m., officers responded to a 911 call reporting a shooting…