Evening news wrap: Strikes in Yemen, Iran; Mamata alleges EC bias & more

Strikes in Yemen and Iran have heightened regional tensions and caused casualties. Mamata Banerjee accused the Election Commission of favoring a rival Trinamool Congress faction. India is seeking better terms in US trade talks, though the government denies stalled negotiations. A Kerala man convicted in a double murder case showed no remorse in court. China's reported chipmaking breakthrough could reshape the global semiconductor race.