New Delhi, Feb. 17 -- Guatemala lifted its state of emergency Monday, one month after President Bernardo Arevalo sought special powers following the killing of 10 police officers by suspected gang members.

The measure had restricted some constitutional rights, allowing authorities to do things like make arrests without a warrant issued by a judge. That will not be allowed under less restrictive measures scheduled to take effect Tuesday, but Arevalo has not detailed exactly what those will be.

The new measures would not require congressional approval or renewal.

Arevalo said Sunday that 83 gang members had been arrested during the state of emergency and that homicides and reports of extortion had fallen during the period compared with t...