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cbs's meg oliver reports, it's easier said than done. >> reporter: how complex is it to make these microchips? >> it is extremely complex. >> duncan: and, moving on. tennis great serena williams serves up a surprise announcement, saying she's ready to focus on her family. >> i can't do this forever. sometimes you just want to try your best to enjoy the moments. this is the "cbs evening news" with norah o'donnell, reporting from the nation's capital. >> duncan: good evening to our viewers in the west and thanks for joining us. i'm jericka duncan, in for norah. tonight, new details abo...

how long will it take for the u.s. to catch up? cbs's meg oliver reports, it's easier said than done. >> reporter: how complex is it to make these microchips? >> it is extremely complex. >> duncan: and moving on, tennis great serena williams serves up a surprise announcement, saying she's ready to focus on her family. >> i can't do this forever. sometimes you just want to try your best tohe ments with norah o'don evening news" from the nation's capital. >> duncan: good evening, and thank you for joining us. i'm jericka duncan in for norah. tonight, there are new details about the unp...

Hundreds of tips that led to an arrest. even though a suspect is in custody, they don't intend on stopping the increased patrols around mosques and islamic centers. jericka. >> duncan: omar villafranca in albuquerque, thank you. the end of an era, tennis great serena williams says she is evolving away from the sport. she has redefined for the last 23 years. williams tells vogue magazine this month's u.s. open will likely be her last. here's cbs's jamie yuccas. >> phenomenal. incredible. >> reporter: she's one of the greatest tennis players ever. but yesterday's win was serena williams' first i...

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