2:55 p.m. Police responded to a head-on crash in the 1200 block of Carbon Junction.
4:02 p.m. Two juveniles were riding scooters and skateboards in the middle of the road in the 100 block of East Fifth Avenue.
5:47 p.m. A 30-year-old man was unconscious and not waking up behind the fish hatchery, 151 E. 16th St.
11:46 p.m. Someone reported a barking dog in the 700 block of East Sixth Avenue.
Firefighters and medics responded to 15 calls Tuesday, including three traffic crashes.
Most items in this column are taken from logs of calls made to authorities. Their accuracy may not have been verified by an investigation.