<p>A funeral was held Friday for a young Bed-Stuy mother gunned down in Brooklyn last week. Friends and relatives bid an emotional farewell to Chyna Battle, who was killed along with another mother in the crossfire of a shooting at the courtyard of the Stuyvesant Garden Houses. Battle, 21, and Shaqwanda Staley, 29, were standing with a large group of people when gunfire erupted. Police say a bullet struck Battle in the head. Another shot struck Staley in the back. Hundreds came to the...</p>