"To launch an investigation" means to start or initiate a formal process of examining or looking into a particular matter or event, in order to gather information, find evidence, or uncover the truth about it. Full definition
Her question follows reports that Belgian police launched an investigation into a citizen's allegation of rape — committed in the virtual world Second Life. (legalblogwatch.typepad.com)
Images of flora and fauna inhabit the space, bringing the outdoors indoors, and launching an investigation of growth in the studio. (anthonymeierfinearts.com)
The police watchdog has launched an investigation after a 25 - year - old man died after being pepper sprayed by police officers. (politics.co.uk)