Mayor Michael Bloomberg said the brothers Tsarnaev had planned to drive to New York to explode their remaining bombs last Thursday, but their plans went off track when the owner of the car they carjacked made an escape.
David Henneberry calls himself an "incidental hero." The Watertown man, who found Boston Marathon bomb suspect Dzhokhar Tsarnaev hiding in a boat in his backyard ending a week of terror for the region.
With the city virtually paralyzed, thousands of officers with rifles and armored vehicles swarmed the streets in and around Boston on Friday, hunting for a 19-year-old college student wanted in the Boston Marathon bombing after his older brother and alleged accomplice was killed in a furious getaway attempt overnight.
The two suspects in the Boston Marathon bombing killed an MIT police officer and hurled explosives at police in a car chase and gun battle overnight that left one of them dead and his brother on the loose, authorities said Friday as thousands of officers swarmed the streets in a manhunt that all but paralyzed the Boston area.