Alleged terror plot thwarted by arrests in Ontario, Quebec  —  RCMP to outline joint operation involving CSIS, U.S. authorities and local police at 3:30 ET  —  Canadian police and intelligence agencies will announce later today they have thwarted a plot to carry out a major terrorist attack …

Matthew Keys on Reuters firing: ‘I assume they were looking for an out’  —  Matthew Keys said his firing from Reuters “wasn't unexpected” — and while the company told him they “did not agree with” some of the coverage he did on his own about the Boston bombings and did not mention the indictment against him …

Boston Bomb Suspect Eyed in Connection to 2011 Triple Murder  —  In the wake of the revelations about the violent nature of accused marathon bomber Tamerlan Tsarnaev, investigators in the Boston suburbs tell ABC News they are probing whether he may have been involved in an unsolved grisly triple homicide …

USA TODAY Poll: Public support for gun control ebbs  —  WASHINGTON — Four months after the shooting rampage at Sandy Hook Elementary School, a USA TODAY Poll finds support for a new gun-control law ebbing as prospects for passage on Capitol Hill seem to fade.

A Moment in Boston  —  “In front of us, there was a flash of glass and smoke that came across where we were walking on the sidewalk.”  —  Ms. Carmona and her husband, Paul, work on the organizing committee of the Austin Marathon.  She ran the Boston Marathon in 2011, but this year was supporting Paul …

Colbert Busch expands lead  —  PPP's newest poll on the special election in South Carolina finds Democrat Elizabeth Colbert Busch expanding her lead to 9 points over Mark Sanford at 50/41.  Green Party candidate Eugene Platt polls at 3%.  —  Colbert Busch's lead is on the rise for several reasons.

EPA balks at State's ‘insufficient’ review of Keystone XL route  —  The Environmental Protection Agency (EPA) objected Monday to the State Department's draft review of the proposed Keystone XL oil sands pipeline route, saying it included “insufficient information” on environmental issues.

Havens, First Woodstock Singer, Dies of Heart Attack  —  NEW YORK (AP) — Richie Havens, the folk singer and guitarist who was the first performer at Woodstock, died Monday at age 72.  —  Havens died of a heart attack in New Jersey, his family said in a statement.  He was born in Brooklyn.

‘This Is CNN?’  Stewart Destroys His Favorite Target After A Chaotic End To A Terrible Week In Boston  —  Another week of The Daily Show brought another round of Jon Stewart eviscerating CNN for its Boston Marathon bombing coverage Monday night.  The host picked up where he left off last week …

Immigration reform could be bonanza for Democrats  —  The immigration proposal pending in Congress would transform the nation's political landscape for a generation or more — pumping as many as 11 million new Hispanic voters into the electorate a decade from now in ways that, if current trends hold …

The Pressure to Be the TV News Leader Tarnishes a Big Brand  —  Like a lot of Americans, when I woke up on Friday morning and found out there was a manhunt in the Boston area for the remaining suspect in Monday's bombing at the marathon, I turned on CNN.  —  It's a common impulse, although less common than it used to be.

Everything you need to know about the Senate's online sales-tax bill  —  This week, the Senate is considering a bill that would give states the ability to require large Internet retailers like Amazon to collect sales taxes on all purchases and send the revenue to the appropriate locality.

Sen. Paul Issues Letter to Majority Leader Reid Regarding Consideration of Immigration Bill  —  In the wake of the Boston Marathon Bombings, focus should be on National Security  —  WASHINGTON, D.C. - Sen. Rand Paul today issued a letter to Senate Majority Leader Harry Reid urging …