Officials are expected to receive a classified briefing on a series of . These have been spotted in California, Connecticut, Florida, Massachusetts, New Jersey, , Ohio, Pennsylvania, Texas and over the last month. At least one airport was shut down late last week due to reported drone activity.

Now, House Intelligence Committee members are expected to receive a classified briefing on Tuesday afternoon, according to . “We know of no foreign involvement with respect to the sightings in the northeast. And we are vigilant in investigating this matter, the Department of Homeland Security, with the Federal Bureau of Investigation in the lead,” Department of Homeland Security Secretary said on Sunday.

The House Intelligence Committee is set to receive a briefing on the drones this week. Democratic Representative Jim Himes, a member of the committee, told Fox News he’s frustrated with the current lack of information. “There are a lot of us who are pretty frustrated right now,” Himes said.

“The answer ‘we don’t know’ is not a good enough answer when people are anxious, when they are nervous, and this has been true since we’ve been a species on this planet.” “It is not the Iranians, it is not the Chinese. They aren’t Martians,” he added.

Mapped: Where are the drone sightings? House Intelligence members expected to receive briefing Tuesday New Jersey mayor says ‘something’s going on’ with drones Airport, air force base impacted by drone activity Sen. Sc.