Another student from her school, Lawrence Sellers, was shot in the leg.
Police said gang members were at the park where Hadiya was killed.
For some, an inauguration in Washington means danger.
"Strippers, escorts, dominatrices, and even sugar babies looking for sugar daddies are planning for a jam-packed - and potentially quite lucrative - weekend across the greater DC area."
DC Sex Workers Prepare for Huge Influx of Inauguration Partiers
GRASS MONKEYS AND THE HELPLESS MEN OF ...
Emails show FBI investigating Menendez for sleeping with underage Dominican prostitutes
ABC, FBI, Menendez camp tight-lipped about sex ... - The Daily Caller