reporter: tonight the view from space of the path card by the flames. america and china s taiwan faceoff. tonight, tensions escalate ahead of speaker nancy pelosi s possible trip to the self- governed island. cbs adam yamaguchi is there tonight aswar games are underway. another supply chain log jam in the warning tonight from the nation s busiest port. terrifying shark encounters, the frightening scene in florida hat had swimmers racing to shore. and we remember the life and careers of and remembering the life and careers of two americans icons and the legacy they ve left behind. this is the cbs evening news with norah o donnell, reporting from the nation s capital. dickerson: good evening, to our viewers in the west, and thank you for joining us, i m john dickerson in for norah. tonight, we are awaiting president biden just announced a successful counterterrorism strike that killed top al quaida leader ayman al-zawahri over the weekend. this is a significa