UFO News Article: 

“UFOs ‘Spitting Fire’ Sighted By Policemen”,

18 February 1967 (Lodi News-Sentinel, California)

Two police officers, Alfred Rogers and John Markwell, sighted 
4 UFOs over Ypsilanti, Michigan on 16/17 February 1967, 
between 9:40 p.m. and 1:15 a.m., the Lodi News-Sentinel reports:

http://news.google.com/newspapers?id=WbUzAAAAIBAJ&sjid=2jIHAAAAIBAJ&pg=6240,3820652

Quote from the article:

“The objects made no sound, he said, and appeared to be moving 
5 to 10 miles an hour.

Similar reports came from other residents in Ypsilanti and in Ann Arbor, 10 miles west of here.”

“Ypsilanti, Michigan” (City-Data.com):

http://www.city-data.com/city/Ypsilanti-Michigan.html

Satellite photo of Ypsilanti, Michigan (tageo.com)

(tageo.com photo)