Bring/throw something into question
Definition 1 of 1
Pro Tip 1/3Doubt Creation
Used when new information makes something previously thought to be true seem uncertain. 
His alibi being questioned throws the entire investigation into question.
Pro Tip 2/3Negative Connotation
Often implies a negative judgment or a decline in credibility or reliability. 
The recent scandal brings the politician's integrity into question.
Pro Tip 3/3Formal Context
Appropriate in formal situations such as academic discussions, legal arguments, or professional reports. 
This study brings into question the effectiveness of the new drug.