Democrats have branded King the face of GOP opposition to reform.
A gunman killed at least one student at Reynolds High School in the city of Troutdale.
Clinton says the Obama campaign wanted her to attack Sarah Palin.
He was elected to the Senate in 2010 after serving 10 years in the House.
Ferdous Al-Faruque 06/08/14 02:00 PM EDT
His spokeswoman has come under fire over comments on Ukraine and Russia.
Julian Hattem 06/06/14 02:19 PM EDT
The secretive agency hopes the moves make it appear more accessible.
The Sunlight Foundation’s Politwoops captured all the deleted tweets.
New York City Mayor Bill de Blasio (D) has issued a challenge to President Obama.
White House aides on Tuesday accused some GOP lawmakers of hypocrisy.