the FBI pulled over a car on a highway in Brooklyn on Sunday night and were questioning the vehicle's occupants in connection with the investigation into the New York City bombing that injured 29 people Eli Apple Giants Jersey , authorities said.


Agents stopped "a vehicle of interest in the investigation" at 8:45 p.m. Sunday, according to FBI spokeswoman Kelly Langmesser


She wouldn't provide further details, but a government official and a law enforcement official who were briefed on the investigation said five people in the car were being questioned at an FBI building in lower Manhattan.


The officials spoke on condition of anonymity because they were not authorized to speak about the ongoing investigation.


No one has been charged with any crime and the investigation is continuing, Langmesser said.


The bomb that rocked a bustling Manhattan neighborhood contained residue of an explosive often used for target practice that can be picked up in many sporting goods stores, a federal law enforcement official said Sunday Wayne Gallman Giants Jersey , as authorities tried to unravel who planted the device and why.


The discovery of Tannerite in materials recovered from the Saturday night explosion may be important as authorities probe whether the blast was connected to an unexploded pressure-cooker device found by state troopers just blocks away, as well as a pipe bomb blast in a New Jersey shore town earlier in the day.


Gov. Andrew Cuomo, touring the site of the blast in Manhattan's Chelsea neighborhood, known for its vibrant arts scene and large gay community, said there didn't appear to be any link to international terrorism. He said the second device appeared "similar in design" to the first Davis Webb Giants Jersey , but did not provide details.


"We're going to be very careful and patient to get to the full truth here," Mayor Bill de Blasio said Sunday. "We have more work to do to be able to say what kind of motivation was behind this. Was it a political motivation? A personal motivation? What was it? We do not know that yet."


Cell phones were discovered at the site of both bombings, but no Tannerite residue was identified in the New Jersey bomb remnants, in which a black powder was detected, said the official Dalvin Tomlinson Giants Jersey , who spoke to The Associated Press on condition of anonymity because the official was not authorized to comment on an ongoing investigation.