Yesterday, Tigard Mayor Heidi Lueb dropped a bombshell. In a lengthy letter posted to her website, she said she was resigning, effective immediately. One big reason, she explained, was a lot of behind-the-scenes conflict that now threatens to spill out into the public eye. Watch more The Story videos: http://bit.ly/watchTheStory Follow The Story on Twitter: https://twitter.com/TheStoryKGW Follow The Story on Instagram: https://instagram.com/thestorykgw