THC detection times vary by test type, lasting up to 12 hours in blood, 24-48 hours in saliva, up to 30 days in urine (on the longer side with frequent use), and up to 90 days in hair. How long THC ...

A young man approached a card table set up under the Green Line tracks on the city’s West Side and asked the woman behind it if she had any clean needles or naloxone, a medication that can reverse the ...