What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Dollar Tree Inc said on Tuesday the Eastern District of Arkansas issued a federal grand jury subpoena related to a pest and sanitation problem, a month after U.S. health regulators identified a contamination issue at its Family Dollar division.
user
moderately negative
assistant