32-year-old Martin Fonseca arrested Friday night. Police say on January 22, 2007, Fonseca lured 46-year-old Leopoldo Morales to a park in the 400 block of southwest 19th after the two got into an argument over a woman at a nearby bar. Fonseca allegedly beat Morales until he was unconscious and left but returned and allegedly beat Morales again, this time killing him. He faces a capital murder charge. Police are not searching for any other suspects.