MANCHESTER – Singer Ariana Grande whose concert was stormed by a deadly suicide attack in Manchester is “broken from the bottom of the heart” after the incident that claimed 19 lives.

She took to Twitter to express his feeling as saying, “broken. from the bottom of my heart, i am so so sorry.” Grande further said, “i don’t have words” regarding the brutal attack.

As concert concertgoers were leaving the arena after her performance had wrapped up, an explosion ripped through the area. A stampede occurred after the blast, and panic and chaos spread.

The video, which was posted on Twitter, shows people running and jumping over the blockades to go out of the arena.

At least 19 people were killed and more than 50 injured in a crowded Manchester concert hall, which left hundreds of people fleeing in terror.