Firefighters responded to the following calls Wednesday:
* At 1:30 a.m., a medical assist on North Frederick Street.
* At 10:12 a.m., a citizen assist on South West End Boulevard.
* At 1:32 p.m., a medical assist on South Mount Auburn Road.
* At 4:22 p.m., a building fire on South Lorimier Street.
* At 5:16 p.m., a medical assist on Margaret Street.
* At 7:41 p.m., an unauthorized burning on South Benton Street.
* At 8:19 p.m., a medical assist on South Ellis Street.