Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @kita_L725: 1 US service member killed, 1 wounded in apparent insider attack in Afghanistan https://t.co/uYX11jp9Uf via @Yahoo

" STOCK: Yahoo DATE: 04/09/2018
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is 1 and the TextBlob polarity score is -0.075.