Bella Alten operatic career included six Metropolitan premiere performances – Adele in Die Fledermaus (1905), Gretel in Hänsel und Gretel (1905), Saffi in Der Zigeunerbaron (1906), Olga in Fedora (1906), Columbina in Le Donne Curiose (1912), and Lisetta in L'amore Medico (1914). In November 1905 when she sang Gretel in the premiere Metropolitan performance of Hänsel und Gretel, the composer Engelbert Humperdinck was in the audience. This opera received 11 performances that first season and was selected by Theodore Roosevelt's wife as a benefit for the Legal Aid Society. Alten sang Gretel in this opera every season she was with the Met
NSEL case Enforcement Directorate and CBI alleging lax and compromised investigation. There are serious allegations on Mumbai Police EOW of tampering with NSEL-FTIL email servers. While earlier it was confirmed by Rajvardhan Sinha of Mumbai EOW that the mail server of NSEL/FTIL has crashed and has been sent to Bangalore for investigation. Ketan Shah the man leading NSEL investors' association NIAG has leveled charges on the investigating agencies of misleading the court. The EOW of Mumbai Police has appointed Mahindra Defence Arm as the digital forensic auditor to probe the NSEL crisis. India's premier investigation agency The Central Bureau of Investigation raided