A concerned citizen with a bird's eye view of the Tremont side of the Common filed a 311 complaint about homeless people by the visitor center, only with somewhat less neutral nomenclature.
The Parks Department responded:
We the parks powerwash and clean it everymorning.homeless and drug uses complete trash the park 24 7 .please call 911 also the mayors office as the park is dangerous. -
H/t another grizzled 311 browser.