WASHINGTON (DC News Now) -- The Metropolitan Police Department (MPD) arrested a man on Thursday for a quadruple shooting that left two dead and two hurt - including a child - over the summer. On July 18, MPD responded to the 2200 block of Alabama Avenue SE after hearing gunshots. There, they found four people who had been shot: three men and a 2-year-old girl. Two of the men died at the scene: 29-year-old Lamont Street of Capitol Heights, Md., and 50-year-old Jermaine Proctor of Southeast D.C. PREVIOUS COVERAGE: Southeast shooting leaves 2 dead, 2 hurt including child, DC police investigating The third man and the toddler were taken to hospitals for treatment of non-life-threatening injuries. Investigators learned that multiple suspects got out of a car and started shooting at the men. Officers said the young girl was leaving daycare for a morning walk with daycare workers when she was hit by a bullet. On Nov. 7, officers arrested 25-year-old Andre Green of Southeast D.C. He was charged with first-degree murder while armed (premeditated). MPD is offering a reward of up to $25,000 per victim, meaning anyone with information leading to the arrest and conviction of those involved is eligible for a $50,000 reward. Tips can be submitted to MPD by calling (202) 727-9099 or texting the department's tip line at 50411.