One system was on top of Lincoln Hospital and the other at Concourse Plaza in The Bronx.
The NYPD's body-camera trial program needs stricter policies to work well, Eure said.
A high heat advisory will remain in effect through 8 p.m. Thursday.
MTA Chairman Thomas Prendergast urged de Blasio to "stand up" for city mass transit riders.
Almost every other major elected city official was there as well as Vice President Joe Biden.
The mayor blamed the media for a misunderstanding between himself and the council speaker.
The city says they already contribute the lion's share of the MTA's budget with no control.
A host on "CBS This Morning" asked de Blasio why he "caved" on a plan to cap the growth of Uber.
The NYPD commissioner said he will likely leave before 2021, the end of a potential second term.
The petition says the surveillance is unnecessary and makes residents feel violated and angry.
The presence of Uber and other new taxi services is taking a toll on medallion revenue.
Instead, the company will provide data to the city so it can study traffic congestion.
The city will now aim to reduce greenhouse gas emissions 40 percent by 2030.
The city should study traffic and other issues before imposing a cap on for-hire vehicle growth.
The mayor also declined an offer from the company for a live stream debate.
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