A deadly string of unsolved bombings in Texas this month was "meant to send a message," though Austin Police Chief Brian Manley said Sunday, but he didn't say what that message was. Manley said at a news conference that he hoped the bomber was watching and would "reach out to us before anyone else is injured or killed." "We want to understand what brought you to this point and listen to you," Manley said. The plea came as local and federal authorities increased the reward for information leading to a conviction in the bombings, which killed two and injured two...