Comedian Chris Rock is under fire for some jokes about terror attacks on "Saturday Night Live."

The jokes centered around the construction of the Freedom Tower at Ground Zero and on the Boston Marathon bombing.

Rock sparked an immediate debate on Twitter, with some saying it was awkward and offensive, and others defending Rock's brand of humor.

Watch the opening monologue below. 

On "Fox and Friends" this morning, Peter Johnson Jr. took issue with Rock using the word "arrogant" to describe the placement of the Freedom Tower.

Watch the monologue below, and let us know what you think: did it cross the line?