 Contemporarily, actions took place near the Tonale Pass, where 3,000 Austrians had established a defensive line between Vezza d'Oglio and Temù.During the battle of Vezza d'Oglio, July 4 the Austrians were dislodged from their positions by an attack of the Italian regular "Bersaglieri" infantry, which suffered heavy losses.On July 2 an Austrian column crossed the Stelvio Pass and captured Bormio and the Mortirolo Pass, but was later defeated by a force from the Italian National Guard (see Operations in Valtellina).