The litter left behind after a typical night of frolicking is voluminous and varied: cannabis containers, hypodermic needles, underwear, bras, used condoms, fast-food packaging, cigarette butts, bullet casings — and a seemingly endless collection of beer can…

Robberies, felony assaults, overdose deaths, stolen vehicles, sex assaults, pass-outs behind the wheel, minors in possession, suicides — these are among the calls law enforcement responded to last ye…