What is it? Unusual shape in the sky baffles Valley residents

(Courtesy: Kimberly Burgett)
PHOENIX - On Thursday night, FOX 10 received a number of messages from viewers, asking about an unusual shape in the sky that appeared over the Valley.
Kimberly Burgett shared with FOX 10 photos of the shape in the sky. The photos were taken in Ahwatukee.
The shape appears to resemble an 'A' in Burgett's photo.
"I've never seen anything like it before," said Burgett, in an e-mail to FOX 10.