1.   The authorities also suspect that the unidentified armed group lobbed a grenade at a police truck the next day, wounding three people.

2.   In a phone interview, Gomez Hernandez said the groups lobbed stones at one another and fought with machetes and sticks.

3.   Police tried to break up the crowd, using water cannons and tear gas, and some groups lobbed incendiary devices at police before finally dispersing.

4.   Some groups lobbed incendiary devices at police before ultimately dispersing.