And the bitter realities of the trip to mars and life on the red planet dozens of arrests and injuries in hong kong after prodemocracy protesters clashed with police. These are live pictures of the confrontation between the police and protesters. The protesters are demanding greater autonomy. The demonstrations have been going on for two months, and has been impacting business. As you imagine when we see this. The reason is to report a drop in protests. The protests have kept tourists away. So far neither the government nor the protesters showed signs of compromise. Rob mcbride has more from hong kong. There was a big flareup this evening in hong kong, beginning as a rally. Student organizers told protesters to turn up and be prepared with their face masks and goggles. It seems that they had a plan in mind. They have been looking for something to do since, you remember, a few days ago, where they were cleared out of occupation sites. They are in the government headquarters in the admir