Two individuals were arrested in connection with an alleged bomb attack plot targeting Lady Gaga's free concert on Copacabana Beach, Brazilian Civil Police confirmed. The suspects -- one adult male detained in Rio Grande do Sul and a teenager arrested in Rio de Janeiro -- are both reported fans of Lady Gaga and were allegedly planning to use improvised explosives,

"Prior to and during the show, there were no known safety concerns, nor any communication from the police or authorities to Lady Gaga regarding any potential risks," the singer's rep said.

A hate group posed as Lady Gaga fans online to radicalize young people and incite violence police said. The concert, with an estimated 2.5 million attendees, went on as planned.