The attacks in Paris on Friday have left TV networks making changes to their programming out of respect to the tragic news.

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Update (Saturday, November 14): The New York Times reports tonight’s Democratic Presidential Debate in Iowa has been “significantly reworked” to ask questions related to “terrorism, national security and foreign relations.” The debate between Hillary Clinton, Bernie Sanders, and Martin O’Malley will air live on CBS Saturday night beginning at 9 p.m. eastern.

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As of 12 p.m. eastern on Saturday at least 120 people were killed in at least six attacks in Paris, according to CNN.

Here are the changes that are taking place on TV:

– NBC has canceled tonight’s West Coast taping and broadcast of Undateable Live, a half-hour sitcom which airs live on the network:

No word yet on if NBC will make the same decision with Saturday Night Live tomorrow. Mockingjay co-star Elizabeth Banks is scheduled to host.

– HBO and U2 have canceled a concert scheduled to take place tomorrow in Paris. This particular concert was set to air live at 9 p.m. eastern on HBO following months of promotion.

Said HBO In a statement Friday night:

As a result of the ongoing state of emergency across France, the U2 Paris concert scheduled for 14th November will not be going ahead as planned. U2 and Live Nation, along with HBO who were due to live broadcast the Saturday concert, are fully resolved to go ahead with this show at an appropriate time.

Speaking from Paris the band said:

“We watched in disbelief and shock at the unfolding events in Paris and our hearts go out to all the victims and their families

– In much smaller news, Lionsgate canceled a Mockingjay watch party on Twitter. The social media event was supposed to take place this evening to promote next week’s release of Mockingjay, Part 2.

We’ll continue to share updates in this article as they’re announced by the studios. For coverage of the attacks, visit CNN.