View is wait and see on Walsh and labor probe

Mayor Martin J. Walsh was head of the Boston Building Trades from 2011 to 2013.

Lane Turner/Globe Staff/File 2014

Labor leaders and elected officials reacted cautiously Sunday to news of a far-reaching federal probe of organized labor.

Steven Wu, Jennifer Huang, Isabella Wu and Annabella Wu. Isabella was struck by an ambulance and killed outside the family?s apartment building on Saturday.

Handout

Toddler killed by ambulance is identified

Isabella Wu, 2, was struck and killed Saturday outside her family?s apartment building near Tufts Medical Center.

High lead levels found in fountains at two Boston schools

The findings came during annual tests of water quality at 38 city schools that have functioning water fountains.

Campaign for medical services at assisted living raises concerns

Owners of assisted-living facilities want to provide several highly sought medical services, a proposal that has divided the industry.

Flame retardants have been widely used since 1975 in many household items. But states are reconsidering their value and health risks.

Scott Eisen for The Boston Globe/File 2015

Mass. firefighters seek ban on flame retardants

Legislation on Beacon Hill would go further than any other state in banning the use of the chemical-laden products.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/22/BostonGlobe.com/Business/Images/160412_WALKER_feature_xs_3082.jpg Boston housing prices are rising, but city?s not in the top 10

Housing here may be expensive, but the city is only 15th on a list of the priciest rents in global cities.

Erica Smegielski (left) applauded Hillary Clinton as she led a discussion on gun violence prevention with survivors of Sandy Hook victims in Hartford.

Adrees Latif/Reuters

Democratic primary focuses attention on Sandy Hook

The recent focus on gun control has brought with it some raw emotions and sad memories.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/25/BostonGlobe.com/Politics/Images/kasichcruz150-391.jpg Cruz, Kasich work together with goal of beating Trump

John Kasich is planning to pull out of Indiana, and Ted Cruz announced that he would pull out of New Mexico and Oregon.

Bernie Sanders greeted supporters following his rally at Roger Williams Park on Sunday in Providence, Rhode Island.

Bernie Sanders draws 7,000 to Rhode Island rally

Sanders barely mentioned Hillary Clinton during a rally that drew thousands to the grassy fields of Roger Williams Park.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/04/23/BostonGlobe.com/Sports/Images/Ron%20Brace.jpg Former Patriots player Ron Brace dies at 29

?It is difficult to believe that someone so young and in the prime of his life is no longer with us,? the Patriots said in a statement.

NBA Playoffs | Game 4: Hawks at Celtics

Boston, MA - 4/24/2016 - Boston Celtics Isaiah Thomas (C) drives to the net between Atlanta Hawks Dennis Schroder (L) Thabo Sefolosha and Paul Millsap during the first quarter at TD Garden in their fourth playoff game in Boston, MA April 24, 2016. Jessica Rinaldi/Globe Staff Topic: Celtics Reporter:

CELTICS 104, HAWKS 95 (OT)

Celtics beat Hawks in Game 4 to even series

Boston needed overtime to pull out a big win and overcome Paul Millsap?s big night.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/25/BostonGlobe.com/Sports/Images/davis_bosatl7_spts.jpg Hawks let opportunity slip away in Game 4

The Hawks opted for Jeff Teague over Paul Millsap on the final play of regulation.

The ground breaking ceremony for Springfield?s MGM casino resort.

Stephan Savoia/Associated Press

What would a third Conn. casino mean for Mass.?

Connecticut is scrambling to open a third tribal casino to compete with Massachusetts? MGM Springfield.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/20/BostonGlobe.com/ReceivedContent/Images/160419_KDB_METERS_009.jpg ParkBoston app helps drive down meter violations

Could digging for stray quarters ? and returning to find a bright orange ticket under a windshield wiper ? be a thing of the past?

Names

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/25/BostonGlobe.com/Lifestyle/Images/NameOfThrones00.jpg HBO throws ?Game of Thrones? party at Revere Hotel

Guests got to see Roose Bolton (a.k.a. actor Michael McElhatton), whom HBO sent to chat with fans.

Opinion & Ideas

EDITORIAL | THE CUTTING EDGE OF THE COMMON GOOD

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/21/BostonGlobe.com/EditorialOpinion/Images/0424_TaxiMedallions.jpg Scrap taxi medallions

Crafting equitable rules for regulating taxis and ride services like Uber avoid a key problem: Boston?s antiquated medallion system.

Ground Game

ground game

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2016/04/21/BostonGlobe.com/Politics/Images/6856adda850d4c798fe2de9af4b035ec-6856adda850d4c798fe2de9af4b035ec-0.jpg Five women Hillary Clinton could pick for VP

A look at some of the women Clinton could consider to be her running mate.

The Big Picture

Dar Yasin/Associated Press

Earth Day 2016

Earth Day was marked today for the 46th time worldwide to remember and appreciate the Earth?s environment as well our roles within it.