Boston Police

Sean Egan flew to Massachusetts for the unveiling of his crystal pieces

Former Garda Inspectorate head speaks in light of murder of Garda Anthony Golden

Police believe toddler, whose remains were found on a Boston beach three months ago, was murdered

‘Level of alarm’ prompted US authorities to try to question Usaama Rahim

Controlled explosions carried out on suspicious devices found near marathon finish line

Department of Justice confirms Dzhokhar Tsarnaev faces count of using weapon of mass destruction

Questions of `them’ and `us’ churned in the minds of people in the city on the day of lockdown

Race run amid tight security in wake of attacks

Dzhokhar Tsarnaev found bloodied and holed up in a tarpaulin-covered boat parked in back garden of Watertown house

A frantic 36 hours resulted in the shooting dead of a police officer and one suspect and the escape of the other

Two men, dressed in dark clothes, and wearing baseball caps were described as “persons of interest" by investigators

Hopes for break in case as man seen in footage dropping bag at site of blasts that killed three

Letter sent to President Obama shown to have contained poisonous ricin

President briefed by FBI director and Homeland security secretary