look into
• investigate something.
• "the police looked into his business dealings"
Similar:
investigate,
explore,
research,
inquire about,
make inquiries about,
find out about,
ask questions about,
ask about,
probe,
search into,
go into,
delve into,
dig into,
examine,
study,
scrutinize,
check,
analyse,
follow up,
check up on,
pore over,
take stock of,
vet,
audit,
check out,