UPDATE: All Clear at Dulles Airport

Update: 9:08 p.m.

CNN is reporting that after authorites searched the canisters at Dulles, no problems were found.

Update: 8:22 p.m.

According to CNN, authorities were alerted to the canisters after bomb-sniffing dogs discovered them.

Read the story here.

Original Post:

WUSA9 is reporting that suspicious canisters were found at near the B concourse area around 4:30 p.m.

An explosives team was called to investigate, but the contents remain unknown.

Read the full story here.