Olivia Brown, 23, was gunned down in Harlem's Lincoln Houses early Tuesday, police said.
The struggling comptroller had a sandwich with DNAinfo New York, and said his campaign's far from done.
Blood-smeared letters were sent to de Blasio's 1 Centre St. office, NYPD Commissioner Ray Kelly said.
Ex-Congressman Anthony Weiner launched @anthonyweiner, nearly two years after "Weinergate."
Liu was scheduled to crisscross the city Sunday with a 137-mile campaign kick-off tour.
Mayor Michael Bloomberg's estimated net worth is now $27 billion.
Former President Bill Clinton and Mayor Bloomberg spoke at Koch's funeral.
Former Mayor Ed Koch died of congestive heart failure about 2 a.m. Friday.
Former Mayor Ed Koch has been moved into intensive care, his spokesman said.
Billionare John Catsimatidis launched his bid for mayor Tuesday.
Former President Bill Clinton dismissed talk that his wife would make a good mayor.
Stringer has been spending more time outside of Manhattan while preparing for a citywide campaign.
Koch is expected to be released as soon as Wednesday following a blood transfusion.
The mayor offered a near-endorsement of City Council Speaker Christine Quinn's expected mayoral campaign.
The 30 Rock star compared the mayoral hopefuls to a date who's trying to get his hands up your blouse.
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