police have charged lashawn williams with first-degree murder in this case. apartment complex. police have confirmed that he met melinda schaefer shortly before she was killed. he was spotted at the time wearing one outfit and after the murder wearing a different one. he has also not been able to explain why. >> this was a case that hinges on the timeline, video surveillance and also the clothing that the defendant was wearing. >> police have not said why they believe that he killed melinda schaefer. he is being held without bail on first-degree murder charges. >>> friends and family of a young couple gunned down in front of their 17-month-old daughter remembered them as great people. william and row and megan carrigan were murdered in what police say was a dispute with a neighbor. rosy leftwich is live at police headquarters. rosie, has he been officially charged yet? >>reporter: murder charges have been filed against 35-year- old medicalville mason. he's accused of killing a couple