Top news of the day: UAPA invoked as IED blast at Bengaluru cafe injures nine, Gadkari sends legal notice to Kharge, Ramesh for sharing ‘misleading’ news content on X, US to airdrop humanitarian aid into Gaza, Rihanna sets stage on fire at Anant Ambani's pre-wedding bash in Jamnagar, Yuvraj Singh denies media reports of him contesting Lok Sabha polls