Boston Marathon bombing

Runners at the London Marathon are expected to raise £70,000 for Boston bombing victims and their families at a “defiant” 2013 race.

“I feel relief that this has come to an end … so that we can get some answers” – Watertown resident Sandy Jaffe reveals the final stages of the Boston bombing suspect manhunt.

Russia asked the Federal Bureau of Investigation (FBI) to investigate Boston marathon bombing suspect Tamerlan Tsarnaev in 2011, a US law enforcement source says.

Little is known about the brothers believed to be behind the Boston Marathon bomb attacks, but their social networking accounts and online posts help provide insight into their motivation.

A night of chaos and terror on the outskirts of Boston. Gunfire, explosions, a police chase: one suspect dead, another, armed – still at large. But how did the authorities track them down?

It is vital that the remaining Boston bombing suspect is captured alive, warns counter-terrorism expert Mark T Rossini, if we are to learn why the terror attack occurred in the first place.

On a day of terror and high drama, the hunt for surviving Boston Marathon bomb suspect Dzhokhar Tsarnaev shuts down one of America’s biggest and most historic cities.

An international manhunt begins as photos and video show two suspects in the Boston Marathon bombings, which left three dead and 176 hurt.

With no confirmed breakthroughs in the search for whoever was behind the Boston Marathon bombs, do amateur internet sleuths help or hinder police efforts?

The US secret service intercepts a letter addressed to President Obama containing traces of ricin, a day after the poison was found in a letter sent to a senator.

Matt Frei speaks to those grieving in the wake of Monday’s tragic attack that killed three people, including eight-year-old child Martin Richard.

The price of gold rises slightly following its biggest one-day fall in 30 years, but the precious metal is likely to come under further pressure from investors.

Two large explosions near the finish line of the Boston marathon kill three people and injure dozens more, police confirm, as President Obama vows “we will find out who did this”.

In the aftermath of the Boston bomb attacks, internet users help by crowdsourcing accommodation for evacuated families and helping people track down loved ones.

A leading Islamist terror group says it was not behind the marathon bombs, as America asks: did the bombers come from home or abroad?