Waterloo police are investigating a shooting where two homes, a United State Postal Service truck, and two other vehicles were hit. The shooting happened in the 100 block of Newell Street, Tuesday afternoon. More than 25 bullet casings were found from the corner of Ankeny and Newell to the corner of 4th and Newell, where the postal truck was parked. The postal worker was a block away at the time and was uninjured.
