What You Missed: The Best of Our Weekend Posts

Every Monday at this time we gather the posts from our weekend staff that we feel deserve a second mention, for the benefit of those of you who missed the stories over the weekend.

• A reader gave us permission to run some of his photos from yesterday's Brown Line derailment at Kedzie.
• Could the invasive qugga mussel be damaging the ecosystem of lake Michigan?
• Police were reallocated after last week's killings of two officers and a CHA policeman.
• Why do politicians choose places like Valois or Manny's for photo ops?
• The RTA's free rides for seniors program has some folks abusing it.
• Sean looked at the profitability of journalism.