Overdose deaths started to increase sharply in March, which coincides with the state-ordered lockdown for the COVID-19 pandemic.
The 30-year-old woman is accused of giving her neighbor methadone and amphetamines, which killed her.
He's accused of giving the victim GHB, a date-rape drug, which killed her.
Preliminary data show a substantial increase in overdose deaths, especially among synthetic opioids and psychostimulant drugs.
One man died, one man is in the ICU and another was injured.
The 20-year-old was reported missing on Sept. 17.