extensive investigation

Examples (10)

• The authorities conducted an extensive investigation into his tax affairs.
• An extensive investigation was launched following allegations of corruption.
• The police promised to carry out an extensive investigation into the incident.
• It took an extensive investigation to uncover the full extent of the fraud.
• We need to conduct a more extensive investigation before making any conclusions.
• Such serious claims warrant an extensive investigation by an independent body.
• The team has been conducting an extensive investigation into the cause of the system failure.
• Only an extensive investigation will reveal the truth behind the mysterious disappearance.
• The parliamentary committee demanded an extensive investigation into government spending.
• She spent years conducting an extensive investigation for her book on ancient civilizations.