New Zealand raised fresh concerns Monday over nearby live-fire drills conducted by Chinese warships armed with “extremely capable” weapons, an unprecedented show of firepower last week that analysts say are part of Beijing’s ongoing plan to build a blue-water navy with global reach.

A lawyer for Luigi Mangione, the man accused of fatally gunning down U.S. health insurance executive Brian Thompson in December, told a judge Friday that her client was illegally searched during his arrest and she would seek to exclude that evidence from his trial on state murder and terrorism charges.

A series of unexpected live-fire drills by Chinese naval vessels in the Tasman Sea has sparked criticism from Australia and New Zealand and raised questions over regional security. The exercises were conducted by a trio of warships in the international waters beneath a busy commercial flight path,