Heroin: 09H-09-Heroin-Carson-BOP

Travis Garner, 3, goes high on the swings as his aunt Josie Martinez prepares to give Travis's sister Amya Garner, 8 months, a push at South St. Louis Square Park in St. Louis on Tuesday, Feb. 7, 2017. Martinez takes the children to the park often but makes Travis wait on a bench until she makes sure the playground is free of dirty syringes.

Travis Garner, 3, goes high on the swings as his aunt Josie Martinez prepares to give Travis's sister Amya Garner, 8 months, a push at South St. Louis Square Park in St. Louis on Tuesday, Feb. 7, 2017. Martinez takes the children to the park often but makes Travis wait on a bench until she makes sure the playground is free of dirty syringes.