PICTURED: Teen charged with murder in shooting of 16-year-old girl near her Bronx high school Friday: Suspect reportedly dropped gun out window after cops tracked him down to his apartment after scouring surveillance footage

•  Jeremiah Ryan, 17, was arrested and charged with murder, attempted murder and possession of a weapon on Saturday in the death of Angellyh Yambo, 16
• The teen was reportedly identified a tracked down to his Bronx apartment early Saturday by investigators who scoured hours of surveillance video 
• When cops arrived at the suspect's apartment, sources said, lawmen reportedly witnessed the teen throw a bag containing a gun  
• Yambo, 16, was shot and killed outside of a South Bronx High School on Friday; a male, 17, and another female, 16, were also shot 
• All three teens were taken to Lincoln Medical Center - the two others are expected to live and are reportedly in stable condition 
• Yambo's family remembers her as a 'loving and caring' girl, who was a straight-A student and loved makeup
• Police said a man on the east side of the street fired shots westbound, hitting the teens, after getting into an argument on the other side of the street 
• The shooting started on E 156th Street and St. Ann's Avenue around 1:45pm after six shots were reportedly fired Authorities do not believe the teens were the intended targets of the shooting WARNING